Re: Homepage keeps resetting itself

Tech-Archive recommends: Repair Windows Errors & Optimize Windows Performance

From: stuart (stuart_at_discussions.microsoft.com)
Date: 09/06/04


Date: Mon, 6 Sep 2004 14:49:04 -0700

Many thanks for the detailed responses. But I must say that I'm completely
confused by it all.

Is there some sort of idiots method, i.e. download an *.exe, run it, reboot
and then everything is all fixed.

"Roger" wrote:

> Jim Byrd wrote:
>
> >Hi Stuart - We've been seeing this a lot lately, and these are very
> >difficult CWS parasite variants to remove. Read ALL of this carefully to
> >begin with, then try About:Blank Specific and then Basic Cleaning, below
> >FIRST and then ONLY IF NECESSARY Approach 1 and/or Approach 2 and/or
> >Approach 3 and/or Approach 4 and/or Approach 5 and/or Approach 6.
> >
> >********Please post back with your results in detail if possible - what you
> >tried, what happened, how you ended up - so that we'll know better what to
> >advise others.********
> >
> >#########IMPORTANT#########
> >Before you try to remove spyware using any of the programs below, download
> >both a copy of LSPFIX here:
> >
> >http://www.cexx.org/lspfix.htm
> >
> >AND a copy of Winsockfix
> >http://www.tacktech.com/pub/winsockfix/WinsockFix.zip
> >Directions here: http://www.tacktech.com/display.cfm?ttid=257
> >The process of removing certain malware may kill your internet connection.
> >If this should occur, these programs, LSPFIX and WINSOCKFIX, will enable you
> >to regain your connection.
> >#########IMPORTANT#########
> >
> >
> >Approach 1 - You can try AT YOUR OWN RISK, HSRemove, free, here:
> >http://www.hsremove.com/. "A few days ago I got hijacked - Nothing new in
> >that, except this time it was a real [censored] to get rid of. - There were
> >simply no tools available to remove this "Home Search" thing. Finally I
> >ended up creating my own tool for it. USE IT AT YOUR OWN RISK. And if you
> >find it helpful, then please do not hesitate to make a contribution."
> >
> >
> >Approach 2 - You can try this AT YOUR OWN RISK. I normally wouldn't advise
> >using a malware provider's uninstall, but this particular approach has been
> >reported to work ONLY IF you have the about:blank CWS variant (there appear
> >to be at least three or four currently) which leads you to a Search page.
> >Paste the following IP into your browser:
> >
> >195.190.118.131
> >
> >On the screen you arrive at, you see a "Search For" window, and below it a
> >red "Uninstall Software". Download their uninstaller, uninstall.exe. At this
> >point I would either use TotalUninstall or make a complete backup/Restore
> >Point of my system for safety's sake (on the basis of "at least keep what
> >you've got"). Total Uninstall, http://www.geocities.com/ggmartau/tu.html or
> >direct dwnld here: http://files.webattack.com/localdl834/tun234.zip
> >
> >Run this uninstall program that you downloaded from the malware site, then
> >UPDATE them and go to Safe mode to run UPDATED versions CWShredder, AdAware
> >and SpyBot per the directions in Basic, below.
> >
> >
> >
> >Approach 3 - Courtesy of "Win" (Win J. Moore) in 24hoursupport.helpdesk
> >
> >"I had a variant of this CWS.SearchX sucker for about 3 weeks, and I FINALLY
> >seem to be rid of it for good! It is aka Troj_StartPage.sp and
> >BackDoor.Agent.BA. This is what I did:
> >
> >
> >1. Run Regedit, and DELETE the following key:
> >
> >HKEY_LOCAL_MACHINE\Software\Microsoft\Windows
> >NT\CurrentVersion\Windows\AppInit_DLLs
> >
> >The value of this key may look blank for you, but it is not. They hide the
> >value so you can't see it. This registry key tells Windows to load the
> >Trojan DLL every time ANY application is run giving it complete control to
> >do whatever it wants. So you need to remove it so that the Trojan DLL cannot
> >load and keep re-infecting your PC. The way to remove the registry key is
> >not obvious. If you just delete it from RegEdit, since the Trojan DLL is
> >loaded, it will re-add it right back. (Try it. Delete the AppInit_DLLs
> >registry key and hit F5. Notice that it's added right back by the Trojan).
> >
> >So what you have to do is the following which worked for me (many thanks to
> >"acomputerpro" at the SpywareInfo.com forums!)
> >
> >2. Rename the HLM\Software\Microsoft\Windows NT\CurrentVersion\Windows
> >folder to Windows2.
> >
> >3. Now delete the AppInit_DLLs key under the Windows2 folder.
> >
> >4. Hit F5 and notice that AppInit_DLLs doesn't come back.
> >
> >5. Rename the Windows2 folder back to Windows. Now that AppInit_DLLs is
> >gone, run the latest AdAware 6 to remove the Trojan for good.
> >
> >6. Reboot your machine, and check the registry and make sure AppInit_DLLs is
> >still gone.
> >
> >Your computer should be free of this for good now. Hope it works for you...
> >It seemed to do the trick for me!"
> >
> >
> >Approach 4 - If you've already tried CWShredder to get rid of this parasite
> >(See below, v.159.0.1 or better and fully updated before use), then take a
> >look at this thread about manual removal of this parasite:
> >
> >http://www.akadia.com/services/about_blank_virus.html
> >and this one: http://www.daniweb.com/techtalkforums/thread5531.html
> >and this one: http://computercops.biz/article-5199-nested-0-0.html
> >and this one: http://forum.aumha.org/viewtopic.php?t=6437
> >
> >
> >Approach 5 - I don't usually recommend anything but freeware that I've
> >confidence in, but AT YOUR OWN RISK, not free ($29.95), Adware Away, here:
> >http://www.adwareaway.com/ claims to fix it automatically, and several users
> >now have reported success using it. I would backup my system before using
> >it, however - always try to "keep what you've got".
> >
> >
> >Approach 6 - It has been reported that the evaluation version of Panda
> >Software's Titanium Antivirus 2004, here:
> >http://www.pandasoftware.com/register.asp?CodigoProducto=13&TipoLead=2&TipoUsuario=1&Tipo=1&Ref=WW-TIT4-DES&Idioma=2&Country=Us&sec=down
> >will completely remove about:blank. I have not been able to independently
> >verify this yet, however, so this is AT YOUR OWN RISK. You'll have to give
> >them some information, and I expect you may want to uncheck some of the
> >"opt-in" boxes at the bottom just above and below the send button.
> >
> >___________________________________
> >
> >
> >About:Blank Specific
> >
> >See the procedures here: http://www.pchell.com/support/onlythebest.shtml
> >and especially here:
> >http://www.pestpatrol.com/pestinfo/c/cws_aboutblank.asp
> >
> >Download AboutBuster, here: http://www.malwarebytes.biz/AboutBuster.zip or
> >here: http://www.majorgeeks.com/download4289.html Then, "First unzip all
> >files from the zip folder to a folder or your desktop. Start it and hit ok.
> >Then hit update. A new screen should popup. On that screen hit Check for
> >Updates. If it sais it found an update hit Download Updates. If it doesnt it
> >will automatically tell you and exit. Now for the scanning part. Hit start
> >and then Ok. The program should start scanning. Then hit exit and reboot.
> >
> >Once rebooted run About:Buster once more to make sure everything is ok.
> >The database will be updated very frequently so check your versions once a
> >day."
> >
> >
> >
> >Basic Cleaning - Note that this symptom often indicates the possibility of
> >other malware. You might want go to this page at Jim Eshelman's site, here:
> >http://aumha.org/a/noads.htm or here:
> >http://inetexplorer.mvps.org/parasite.htm and wait a little bit (be
> >patient), while an analysis of a number of possible parasites on your
> >machine will be made to help you identify and remove them. NOTE: You will
> >need to disable Ad Blocking in Zone Alarm 3.x, if present or any other Ad
> >Blocking software which interferes with Java Scripting for this scan to
> >work. You should get a message between the two lines of **** giving the
> >results of the scan.
> >
> >
> >#########IMPORTANT#########
> >All of these removal tools should be run from Safe mode when possible.
> >Reboot and test if the malware is fixed after using each tool.
> >#########IMPORTANT#########
> >
> >
> >Download sysclean.com , from Trend Micro, here:
> >http://www.trendmicro.com/download/dcs.asp along with the latest pattern
> >file, here: http://www.trendmicro.com/download/pattern.asp (You might also
> >want to get Art's updater, SYS-UP.Zip, here for future updating of these:
> >http://home.epix.net/~artnpeg/). Place them in a dedicated folder after
> >appropriate unzipping, and then run. (If you download and use the updater
> >from the beginning, it will handle downloading the other files.)
> >
> >
> >
> >For the general hijack case, the best way to start is to get Ad-Aware 6.0,
> >Build 181 or later, here: http://www.lavasoftusa.com/support/download/.
> >UPDATE, set it up in accordance with this:
> >http://forum.aumha.org/viewtopic.php?t=5877 and run this regularly to get
> >rid of most "spyware/hijackware" on your machine. If it has to fix things,
> >be sure to re-boot and rerun AdAware again and repeat this cycle until you
> >get a clean scan. The reason is that it may have to remove things which are
> >currently "in use" before it can then clean up others.
> >
> >Then, courtesy of NonSuch at Lockergnome, open Ad-aware then click the gear
> >wheel at the top and check these options to configure Ad-aware for a
> >customized scan:
> >
> >General> activate these: "Automatically save log-file" and "Automatically
> >quarantine objects prior to removal"
> >
> >Scanning > activate these: "Scan within archives", "Scan active processes",
> >"Scan registry", "Deep scan registry," "Scan my IE Favorites for banned
> >sites," and "Scan my Hosts file"
> >
> >Tweaks > Scanning Engine> activate this: "Unload recognized processes during
> >scanning."
> >
> >Tweaks > Cleaning Engine: activate these: "Automatically try to unregister
> >objects prior to deletion" and "Let Windows remove files in use after
> >reboot."
> >
> >Click "Proceed" to save your settings, then click "Start." Make sure
> >"Activate in-depth scan" is ticked green, then scan your system. When the
> >scan is finished, the screen will tell you if anything has been found, click
> >"Next." The bad files will be listed. Right click the pane and click "Select
> >all objects" - This will put a check mark in the box at the side, click
> >"Next" again and click "OK" at the prompt "# objects will be removed.
> >Continue?"
> >
> >
> >Another excellent program for this purpose is SpyBot Search and Destroy
> >available here: http://security.kolla.de/ SpyBot Support Forum here:
> >http://www.net-integration.net/cgi-bin/forums/ikonboard.cgi. I recommend
> >using both normally. After UPDATING and fixing ONLY RED things with SpyBot
> >S&D, be sure to re-boot and rerun SpyBot again and repeat this cycle until
> >you get a clean "no red" scan. The reason is that SpyBot sometimes has to
> >remove things which are currently "in use" before it can then clean up
> >others.
> >
> >Note that sometimes you need to make a judgment call about what these
> >programs report as spyware. See here, for example:
> >http://www.imilly.com/alexa.htm
> >
> >
> >A currently common parasite is some malware called CoolWebSearch. Do the
> >following:
> >
> >Download, UPDATE before running, and run:
> >http://209.133.47.200/~merijn/files/CWShredder.exe to remove the parasite.
> >Be sure to close all instances of IE and OE. You may also get it here if
> >that link is blocked: http://www.zerosrealm.com/downloads/CWShredder.zip
> >
> >There's a good tutorial about CWS and using CWShredder here:
> >http://www.bleepingcomputer.com/forums/index.php?showtutorial=47#domain
> >
> >BE SURE that you get v.159.0.1 or later!
> >
> >You will need to show Hidden files first and then at the end clear the
> >malware garbage from your System Restore backups after you've cleaned up.
> >It's best to perform CWShredder (and most other malware fixers too) from
> >Safe mode and then reboot. AFTER cleaning things up, then you can disable
> >and then re-enable System Restore. See ******** below.
> >
> >The following links give instructions on how to do these various functions:
> >
> >
> >HOW TO Restart in Safe Mode
> >http://service1.symantec.com/SUPPORT/tsgeninfo.nsf/docid/2001052409420406
> >
> >HOW TO Enable Hidden Files
> >http://service1.symantec.com/SUPPORT/tsgeninfo.nsf/docid/2002092715262339
> >
> >HOW TO Disable/Flush System Restore (do this at the end AFTER cleaning or
> >use the suggested procedure for XP at the ******'s)
> >http://service1.symantec.com/SUPPORT/tsgeninfo.nsf/docid/2001111912274039
> >(WinXP)
> >http://service1.symantec.com/SUPPORT/tsgeninfo.nsf/docid/2001012513122239
> >(WinME)
> >
> >
> >
> >Then download and run:
> >http://www.kellys-korner-xp.com/regs_edits/iegentabs.reg to restore your
> >tabs and remove any restrictions that the parasite has put in place.
> >
> >Now download and run:
> >http://www.kellys-korner-xp.com/regs_edits/RestoreSearch2.REG to restore
> >your search functions if they've been affected (as they probably will have
> >been).
> >
> >
> >Be sure that you also download and install hotfix Q816093, here:
> >
> >http://support.microsoft.com/?kbid=816093
> >
> >which blocks the exploit upon which this parasite family depends.
> >
> >
> >If they don't fix it then start here:
> >
> >Download HijackThis, free, here:
> >http://209.133.47.200/~merijn/files/HijackThis.exe (Always download a new
> >fresh copy of HijackThis [and CWShredder also] - It's UPDATED frequently.)
> >You may also get it here if that link is blocked:
> >http://www.majorgeeks.com/downloadget.php?id=3155&file=3&evp=3304750663b552982a8baee6434cfc13
> >
> >In Windows Explorer, click on Tools|Folder Options|View and check "Show
> >hidden files and folders" and uncheck "Hide protected operating system
> >files". (You may want to restore these when you're all finished with
> >HijackThis.)
> >
> >Place HijackThis.exe or unzip HijackThis.zip into its own dedicated folder
> >at the root level such as C:\HijackThis (NOT in a Temp folder or on your
> >Desktop), reboot to Safe mode, start HT then press Scan. Click on SaveLog
> >when it's finished which will create hijackthis.log. Now click the Config
> >button, then Misc Tools and click on Generate StartupList.log which will
> >create Startuplist.txt
> >
> >
> >Then go to one of the following forums:
> >
> >Spyware and Hijackware Removal Support, here:
> >http://216.180.233.162/~swicom/forums/
> >
> >or Net-Integration here:
> >http://www.net-integration.net/cgi-bin/forum/ikonboard.cgi?s=d3c2c886d536d57b5f65b6e40c55365e;act=ST;f=27;t=6949
> >
> >or Tom Coyote here: http://forums.tomcoyote.org/index.php?act=idx
> >
> >Sign in, then copy and paste both files into a message asking for
> >assistance, Someone will answer with detailed instructions for the removal
> >of your parasite(s).
> >
> >
> >*******
> >ONLY IF you've successfully eliminated the malware, you can now make a new,
> >clean Restore Point and delete any previously saved (possibly infected)
> >ones. The following suggested approach is courtesy of Gary Woodruff: For XP
> >you can run a Disk Cleanup cycle and then look in the More Options tab. The
> >System Restore option removes all but the latest Restore Point. If there
> >hasn't been one made since the system was cleaned you should manually create
> >one before dumping the old possibly infected ones.
> >*******
> >
> >
> >Once you get this cleaned up, you might want to consider installing the
> >SpywareBlaster and SpywareGuard here to help prevent this kind of thing from
> >happening in the future:
> >
> >http://www.javacoolsoftware.com/spywareblaster.html>= (Prevents malware
> >Active X installs) (BTW, SpyWareBlaster is not memory resident ... no CPU or
> >memory load - but keep it UPDATED) The latest version as of this writing
> >will prevent installation or prevent the malware from running if it is
> >already installed, and it provides information and fixit-links for a variety
> >of parasites.
> >
> >http://www.javacoolsoftware.com/spywareguard.html (Monitors for attempts to
> >install malware) Keep it UPDATED. Both Very Highly Recommended
> >
> >
> >Finally, go to Windows Update and ensure that ALL Critical updates are
> >installed.
> >
> >
> >
> >
> >
> This might be a bit simpler.
>
> http://www.dslreports.com/faq/8428
>
> Follow the procedures on this page first then start your own thread on
> this forum.
>
> http://www.dslreports.com/forum/security
>
> With a bit of luck Calamity Jane will be around to guide you through the
> process.
>
> Roger
>



Relevant Pages

  • WARNING Long Reply - Re: Coolwebsearch malware
    ... CWS parasite variants to remove. ... The process of removing certain malware may kill your internet connection. ... Download their uninstaller, uninstall.exe. ... Now delete the AppInit_DLLs key under the Windows2 folder. ...
    (microsoft.public.windows.inetexplorer.ie6.ieak)
  • WARNING Long Reply - Re: HomePage in IE6
    ... CWS parasite variants to remove. ... The process of removing certain malware may kill your internet connection. ... Download their uninstaller, uninstall.exe. ... Now delete the AppInit_DLLs key under the Windows2 folder. ...
    (microsoft.public.windows.inetexplorer.ie6.ieak)
  • Re: Hijacked
    ... The process of removing certain malware may kill your internet connection. ... Download their uninstaller, uninstall.exe. ... Now delete the AppInit_DLLs key under the Windows2 folder. ... Approach 4 - If you've already tried CWShredder to get rid of this parasite ...
    (microsoft.public.windows.inetexplorer.ie6.browser)
  • WARNING Long Reply - Re: About:blank
    ... CWS parasite variants to remove. ... The process of removing certain malware may kill your internet connection. ... Download their uninstaller, uninstall.exe. ... Now delete the AppInit_DLLs key under the Windows2 folder. ...
    (microsoft.public.security.virus)
  • Re: My Home page changed, wont change back
    ... CWS parasite variants to remove. ... The process of removing certain malware may kill your internet connection. ... Download their uninstaller, uninstall.exe. ... Now delete the AppInit_DLLs key under the Windows2 folder. ...
    (microsoft.public.windows.inetexplorer.ie6.ieak)