The Windows NT 4.0 server for our 9-computer LAN seems to be infected
with a nasty virus that blocks Google from all the computers. How
should we fix this? All the computers are virus free as checked by
McAffee, Adaware, AX2, and Microsoft Malicious software remover.
However, it turns out that the NT computer has not been installing the
Microsoft security updates although they download OK. The McAffee and
Microsoft anti-virus software apparently do not support the old NT
software. Our symptom is that we can't reach Google, news.google and
maps.google. Froogle google worked this week but seems to have gone
bad too now. Please help.
Thanks,
Small business GA |
Clarification of Question by
smallbusiness-ga
on
16 Oct 2005 01:35 PDT
The LAN has a separate computer firewall installed by a professional
|
Request for Question Clarification by
livioflores-ga
on
17 Oct 2005 08:03 PDT
Hi!!
there are several things that you can and must do in order to get
assistance from us.
First thing you can do is to download a free antivirus to scan your NT
computer, Avast! antivirus has support to the NT 4.0 platform,
according to its system requirements list.
First you need to register here to get the register key (it is free):
http://www.avast.com/i_kat_207.php?lang=ENG
Then download and install the antivirus:
http://files.avast.com/iavs4pro/setupeng.exe
Run the antivirus and see the results, if it asked you to fix, let it do.
Another thing you need to do is to download and run Hijackthis, this
is an expert's tool used to remove hijackers and spyware, but since it
works on demand, not automatically, you only need to post a log here
as a clarification and then I will analyze it and tell you what are
the next steps.
Download HJT from here and copy it to a dedicated folder:
http://aumha.org/downloads/hijackthis.exe
To see how to get and post a log here see the following tutorial at
BleepingComputer.com:
http://www.bleepingcomputer.com/forums/index.php?showtutorial=42#HowToUse
Note that on Windows NT, 2000, & XP, it requires that you have
administrator privileges.
I am looking forward to your response to this request.
Regards,
livioflores-ga
|
Clarification of Question by
smallbusiness-ga
on
17 Oct 2005 20:26 PDT
Hi Livioflores-ga,
Thanks for your advice. Most antivirus downloads are blocked at work
so I downloaded Avast at home and then emailed the file to the NT
computer. Tomorrow we will see if Avast works and also if HJT can be
downloaded to the NT computer. I'll be in touch as soon as possible,
from home if Google is still blocked at work.
Thanks again,
SmallBusiness ga
|
Clarification of Question by
smallbusiness-ga
on
19 Oct 2005 06:38 PDT
To Livioflores-GA The logfiles of HiJackThis from 2 different days are
below as you requested.
Logfile of HijackThis v1.99.1
Scan saved at 2:29:07 PM, on 10/11/05
Platform: Windows NT 4 SP6 (WinNT 4.00.1381)
MSIE: Internet Explorer v5.51 SP2 (5.51.4807.2300)
Running processes:
C:\WINNT\System32\smss.exe
C:\WINNT\system32\winlogon.exe
C:\WINNT\system32\services.exe
C:\WINNT\system32\lsass.exe
C:\WINNT\system32\spoolss.exe
C:\WINNT\System32\llssrv.exe
C:\WINNT\System32\LOCATOR.EXE
C:\WINNT\system32\RpcSs.exe
c:\winnt\system32\pstores.exe
C:\WINNT\system32\MSTask.exe
C:\WINNT\System32\nddeagnt.exe
C:\WINNT\Explorer.exe
C:\WINNT\System32\loadwc.exe
C:\WINNT\System32\Atiptaaa.exe
C:\Program Files\Creative\ShareDLL\CtNotify.exe
C:\WINNT\System32\qttask.exe
C:\Program Files\Common Files\Real\Update_OB\realsched.exe
C:\Program Files\AWS\WeatherBug\Weather.exe
C:\Program Files\WinZip\WZQKPICK.EXE
C:\Program Files\Creative\ShareDLL\MediaDet.Exe
C:\WINNT\System32\ddhelp.exe
C:\Program Files\Qualcomm\Eudora Mail\Eudora.exe
C:\Program Files\Microsoft Office\Office\WINWORD.EXE
C:\Program Files\Plus!\Microsoft Internet\IEXPLORE.EXE
C:\PROGRA~1\WINZIP\winzip32.exe
C:\TEMP\HijackThis.exe
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Local Page =
F2 - REG:system.ini: UserInit=userinit,nddeagnt.exe
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} -
C:\Program Files\Spybot - Search & Destroy\SDHelper.dll
O2 - BHO: Google Toolbar Helper -
{AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\program
files\google\googletoolbar1.dll
O3 - Toolbar: Abcam Toolbar - {68EC5979-EB00-46b9-8FF4-26943B2A358B} -
C:\Program Files\AbcamToolbar\abcamtool.dll
O3 - Toolbar: (no name) - {014DA6C9-189F-421a-88CD-07CFE51CFF10} - (no file)
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} -
c:\program files\google\googletoolbar1.dll
O3 - Toolbar: @msdxmLC.dll,-1@1033,&Radio -
{8E718888-423F-11D2-876E-00A0C9082467} - C:\WINNT\System32\msdxm.ocx
O4 - HKLM\..\Run: [SystemTray] SysTray.Exe
O4 - HKLM\..\Run: [BrowserWebCheck] loadwc.exe
O4 - HKLM\..\Run: [SchedulingAgent] mstinit.exe /logon
O4 - HKLM\..\Run: [AtiPTA] Atiptaaa.exe
O4 - HKLM\..\Run: [NewsUpd] C:\Program Files\Creative\News\NewsUpd.EXE /q
O4 - HKLM\..\Run: [Disc Detector] C:\Program Files\Creative\ShareDLL\CtNotify.exe
O4 - HKLM\..\Run: [QuickTime Task] "C:\WINNT\System32\qttask.exe" -atboottime
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common
Files\Real\Update_OB\realsched.exe" -osboot
O4 - HKCU\..\Run: [Weather] C:\Program Files\AWS\WeatherBug\Weather.exe 1
O4 - Global Startup: Adobe Gamma Loader.exe.lnk = C:\Program
Files\Common Files\Adobe\Calibration\Adobe Gamma Loader.exe
O4 - Global Startup: Adobe Gamma Loader.lnk = C:\Program Files\Common
Files\Adobe\Calibration\Adobe Gamma Loader.exe
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft
Office\Office\OSA9.EXE
O4 - Global Startup: WinZip Quick Pick.lnk = C:\Program Files\WinZip\WZQKPICK.EXE
O8 - Extra context menu item: &Google Search - res://c:\program
files\google\GoogleToolbar1.dll/cmsearch.html
O8 - Extra context menu item: Backward Links - res://c:\program
files\google\GoogleToolbar1.dll/cmbacklinks.html
O8 - Extra context menu item: Cached Snapshot of Page -
res://c:\program files\google\GoogleToolbar1.dll/cmcache.html
O8 - Extra context menu item: Similar Pages - res://c:\program
files\google\GoogleToolbar1.dll/cmsimilar.html
O8 - Extra context menu item: Translate into English -
res://c:\program files\google\GoogleToolbar1.dll/cmtrans.html
O9 - Extra button: Abcam Toolbar -
{A26ABCF0-1C8F-46e7-A67C-0489DC21B9CC} - C:\Program
Files\AbcamToolbar\abcamtool.dll
O9 - Extra 'Tools' menuitem: Abcam Toolbar -
{A26ABCF0-1C8F-46e7-A67C-0489DC21B9CC} - C:\Program
Files\AbcamToolbar\abcamtool.dll
O9 - Extra button: (no name) - {CD67F990-D8E9-11d2-98FE-00C0F0318AFE} - (no file)
O9 - Extra button: WeatherBug - {AF6CABAB-61F9-4f12-A198-B7D41EF1CB52}
- C:\Program Files\AWS\WeatherBug\Weather.exe (HKCU)
O12 - Plugin for .pdb: C:\PROGRA~1\Plus!\MICROS~1\PLUGINS\npchime.dll
O13 - WWW. Prefix: http://
O16 - DPF: {9DBAFCCF-592F-FFFF-FFFF-00608CEC297C} -
http://wdownload.weatherbug.com/minibug/tricklers/AWS/minibuginstaller.cab
O17 - HKLM\System\CCS\Services\Tcpip\Parameters: Domain = kendricklab
O17 - HKLM\System\CS1\Services\Tcpip\Parameters: Domain = kendricklab
O17 - HKLM\System\CS1\Services\Tcpip\Parameters: NameServer = 204.246.1.20
O17 - HKLM\System\CS2\Services\Tcpip\Parameters: Domain = kendricklab
O17 - HKLM\System\CS2\Services\Tcpip\Parameters: NameServer = 204.246.1.20
O17 - HKLM\System\CCS\Services\Tcpip\Parameters: NameServer = 204.246.1.20
Logfile of HijackThis v1.99.1 (B)
Scan saved at 4:15:33 PM, on 10/13/05
Platform: Windows NT 4 SP6 (WinNT 4.00.1381)
MSIE: Internet Explorer v5.51 SP2 (5.51.4807.2300)
Running processes:
C:\WINNT\System32\smss.exe
C:\WINNT\system32\csrss.exe
C:\WINNT\system32\winlogon.exe
C:\WINNT\system32\services.exe
C:\WINNT\system32\lsass.exe
C:\WINNT\system32\spoolss.exe
C:\WINNT\System32\llssrv.exe
C:\WINNT\System32\LOCATOR.EXE
C:\WINNT\System32\nddeagnt.exe
C:\WINNT\Explorer.exe
C:\WINNT\system32\RpcSs.exe
C:\WINNT\System32\loadwc.exe
C:\WINNT\System32\Atiptaaa.exe
c:\winnt\system32\pstores.exe
C:\WINNT\system32\MSTask.exe
C:\Program Files\Creative\ShareDLL\CtNotify.exe
C:\WINNT\System32\qttask.exe
C:\Program Files\Common Files\Real\Update_OB\realsched.exe
C:\Program Files\AWS\WeatherBug\Weather.exe
C:\Program Files\a2\a2guard.exe
C:\Program Files\WinZip\WZQKPICK.EXE
C:\Program Files\Creative\ShareDLL\MediaDet.Exe
C:\WINNT\System32\ddhelp.exe
C:\Program Files\Qualcomm\Eudora Mail\Eudora.exe
C:\Program Files\Microsoft Office\Office\WINWORD.EXE
C:\Program Files\Common Files\Real\Update_OB\rnathchk.exe
C:\Program Files\Microsoft Office\Office\POWERPNT.EXE
D:\gelimages2005\HijackThis.exe
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Local Page =
F2 - REG:system.ini: UserInit=userinit,nddeagnt.exe
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} -
C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: Google Toolbar Helper -
{AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\program
files\google\googletoolbar1.dll
O3 - Toolbar: Abcam Toolbar - {68EC5979-EB00-46b9-8FF4-26943B2A358B} -
C:\Program Files\AbcamToolbar\abcamtool.dll
O3 - Toolbar: (no name) - {014DA6C9-189F-421a-88CD-07CFE51CFF10} - (no file)
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} -
c:\program files\google\googletoolbar1.dll
O3 - Toolbar: @msdxmLC.dll,-1@1033,&Radio -
{8E718888-423F-11D2-876E-00A0C9082467} - C:\WINNT\System32\msdxm.ocx
O4 - HKLM\..\Run: [SystemTray] SysTray.Exe
O4 - HKLM\..\Run: [BrowserWebCheck] loadwc.exe
O4 - HKLM\..\Run: [SchedulingAgent] mstinit.exe /logon
O4 - HKLM\..\Run: [AtiPTA] Atiptaaa.exe
O4 - HKLM\..\Run: [NewsUpd] C:\Program Files\Creative\News\NewsUpd.EXE /q
O4 - HKLM\..\Run: [Disc Detector] C:\Program Files\Creative\ShareDLL\CtNotify.exe
O4 - HKLM\..\Run: [QuickTime Task] "C:\WINNT\System32\qttask.exe" -atboottime
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common
Files\Real\Update_OB\realsched.exe" -osboot
O4 - HKCU\..\Run: [Weather] C:\Program Files\AWS\WeatherBug\Weather.exe 1
O4 - HKCU\..\Run: [a-squared] "C:\Program Files\a2\a2guard.exe"
O4 - Global Startup: Adobe Gamma Loader.exe.lnk = C:\Program
Files\Common Files\Adobe\Calibration\Adobe Gamma Loader.exe
O4 - Global Startup: Adobe Gamma Loader.lnk = C:\Program Files\Common
Files\Adobe\Calibration\Adobe Gamma Loader.exe
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft
Office\Office\OSA9.EXE
O4 - Global Startup: WinZip Quick Pick.lnk = C:\Program Files\WinZip\WZQKPICK.EXE
O9 - Extra button: Abcam Toolbar -
{A26ABCF0-1C8F-46e7-A67C-0489DC21B9CC} - C:\Program
Files\AbcamToolbar\abcamtool.dll
O9 - Extra 'Tools' menuitem: Abcam Toolbar -
{A26ABCF0-1C8F-46e7-A67C-0489DC21B9CC} - C:\Program
Files\AbcamToolbar\abcamtool.dll
O9 - Extra button: (no name) - {CD67F990-D8E9-11d2-98FE-00C0F0318AFE} - (no file)
O9 - Extra button: WeatherBug - {AF6CABAB-61F9-4f12-A198-B7D41EF1CB52}
- C:\Program Files\AWS\WeatherBug\Weather.exe (HKCU)
O12 - Plugin for .pdb: C:\PROGRA~1\Plus!\MICROS~1\PLUGINS\npchime.dll
O13 - WWW. Prefix: http://
O16 - DPF: {9DBAFCCF-592F-FFFF-FFFF-00608CEC297C} -
http://wdownload.weatherbug.com/minibug/tricklers/AWS/minibuginstaller.cab
O17 - HKLM\System\CCS\Services\Tcpip\Parameters: Domain = kendricklab
O17 - HKLM\System\CS1\Services\Tcpip\Parameters: Domain = kendricklab
O17 - HKLM\System\CS1\Services\Tcpip\Parameters: NameServer = 204.246.1.20
O17 - HKLM\System\CS2\Services\Tcpip\Parameters: Domain = kendricklab
O17 - HKLM\System\CS2\Services\Tcpip\Parameters: NameServer = 204.246.1.20
O17 - HKLM\System\CCS\Services\Tcpip\Parameters: NameServer = 204.246.1.20
|
Request for Question Clarification by
livioflores-ga
on
19 Oct 2005 07:28 PDT
Hi!!
I did not find nothing significant in your log files related to your
problem. But I think that some things must be fixed:
Run HJT and click the Scan button, then check the following items:
O3 - Toolbar: (no name) - {014DA6C9-189F-421a-88CD-07CFE51CFF10} - (no file)
O13 - WWW. Prefix: http://
O16 - DPF: {9DBAFCCF-592F-FFFF-FFFF-00608CEC297C} -
http://wdownload.weatherbug.com/minibug/tricklers/AWS/minibuginstaller.cab
The above are just cosmetic fixes so you can skip them if you like,
but there are one thing that I need to know: did you check at the
Internet options if somebody have added to the Restricted Sites zone
(at the Security tab --> select Restricted Sites --> Sites button)
some references about the Google site?
Another issue that I cannot handle from here is related to the Abcam
toolbar, is it possible that this toolbar is ralated to your problem
(for example the problems began with the installation of it), I have
not references about this toolbar, probably you can try uninstalling
it and checking.
You can also try with the following removal tool from Symantec, this
tool is for remove a trojan which behaviour is similar to your
problem:
"Trojan.Qhosts"
http://securityresponse.symantec.com/avcenter/venc/data/trojan.qhosts.html
"Symantec Security Response - Trojan.Qhosts Removal Tool"
http://securityresponse.symantec.com/avcenter/venc/data/trojan.qhosts.removal.tool.html
PS: did you installed the antivirus and scanned your computer?
I will wait for your response.
Regards,
livioflores-ga
|
Clarification of Question by
smallbusiness-ga
on
19 Oct 2005 19:30 PDT
To livioflores-ga
The Avast file from home didn't work. At the office, Avast antivirus
downloaded but either didn't work or didn't find anything (someone
else did this). Nothing was added to the restricted sites on the
Security tab. Abcam isn't a problem. A client visited today and we
didn't have time to try the Symantec Trojan Qhost Removal Tool. Will
try it tomorrow.
Thanks
Small business-ga
To X86guru-ga
The rootkit revealer labeled everything (150,000 files or something
like that) as a problem on the NT computer. We ran it on a Windows
2000 and it found nothing. Also, c:\winnt\system32\drivers\etc host
showed no entries for google. So hopefully we don't have a rootkit. We
purchsed Adaware SE from Amazon and will try installing it from the CD
tomorrow. Hopefully it will have updated files as we are unable to
download any updates because the download sites are blocked.
Thanks,
Small business-ga
|
Request for Question Clarification by
livioflores-ga
on
20 Oct 2005 07:57 PDT
What about the firewall, it could be the problem. And one more thing,
Google cannot be reached by any computer of your network, right?, so
please could you post a HJT log of one of the computers, sometimes the
security softwares fail in finding the pest, but HJT will show us if
they are infected. Your NT computer could be clean but the other not,
this depends on the windows versions that are the target of the
pestware and the use of the computer, the server is probably not used
to navigate as often than the other 9 are (and the servers usually
navigate in a more "professional" way).
|