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Author Topic: HELP Backdoor.Trojan .dll  (Read 884 times)
kernow89
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« on: August 02, 2004, 04:13:43 PM »

PLEASE SUPPLY RELEVANT INFORMATION:
XP pro
Backdoor.Trojan c:\winnnt\system32\msecg.dll
 
Help, I too have a Backdoor trojan virus. I followed the instuctions for removal from Norton Antivirus, deleted the registrary after backing it up, but only was able to find it in normal mode, not Safe mode. After rebooting, Norton found and was able to delete the virus, but now I am unable to open any web pages, and my home page keeps going back too "about blank", then i get pop up's. cannot retrieve emails etc.
I am pasting some information from Hijack his!

HELP!!!!


Backdoor.Trojan
c:\winnnt\system32\msecg.dll



Logfile of HijackThis v1.98.0
Scan saved at 11:51:09 PM, on 8/1/2004
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

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\svchost.exe
C:\WINNT\System32\svchost.exe
C:\Program Files\Sygate\SSA\smc.exe
C:\WINNT\Explorer.EXE
C:\WINNT\system32\LEXBCES.EXE
C:\WINNT\system32\spoolsv.exe
C:\Program Files\Netropa\Multimedia Keyboard\MMKeybd.exe
C:\Program Files\HP CD-DVD\Umbrella\DVDTray.exe
C:\Program Files\Common Files\Symantec Shared\ccApp.exe
C:\PROGRA~1\LEXMAR~1\ACMonitor_X73.exe
C:\PROGRA~1\LEXMAR~1\AcBtnMgr_X73.exe
C:\WINNT\System32\spool\DRIVERS\W32X86\3\printray.exe
C:\Program Files\Webroot\Washer\wwDisp.exe
C:\Program Files\Microsoft Broadband Networking\MSBNTray.exe
C:\Program Files\Netropa\Multimedia Keyboard\mmusbkb2.exe
C:\Program Files\Netropa\Multimedia Keyboard\TrayMon.exe
C:\Program Files\Netropa\Onscreen Display\OSD.exe
C:\Program Files\Netropa\Multimedia Keyboard\nhksrv.exe
C:\Program Files\Common Files\Symantec Shared\ccEvtMgr.exe
C:\WINNT\system32\gearsec.exe
C:\Program Files\Norton SystemWorks\Norton AntiVirus\navapsvc.exe
C:\Program Files\Norton SystemWorks\Norton Utilities\NPROTECT.EXE
C:\WINNT\System32\nvsvc32.exe
C:\PROGRA~1\NORTON~1\SPEEDD~1\nopdb.exe
C:\WINNT\System32\MsPMSPSv.exe
C:\Documents and Settings\Craig McLarnon\My Documents\Dwnld programs\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = about:blank
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = about:blank
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = file://C:\DOCUME~1\CRAIGM~1\LOCALS~1\Temp\sp.html
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = file://C:\DOCUME~1\CRAIGM~1\LOCALS~1\Temp\sp.html
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = about:blank
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = file://C:\DOCUME~1\CRAIGM~1\LOCALS~1\Temp\sp.html
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = file://C:\DOCUME~1\CRAIGM~1\LOCALS~1\Temp\sp.html
R1 - HKCU\Software\Microsoft\Internet Explorer\Search,SearchAssistant = file://C:\DOCUME~1\CRAIGM~1\LOCALS~1\Temp\sp.html
R1 - HKCU\Software\Microsoft\Internet Explorer\Search,CustomizeSearch = about:blank
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = file://C:\DOCUME~1\CRAIGM~1\LOCALS~1\Temp\sp.html
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch = about:blank
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,HomeOldSP = about:blank
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,HomeOldSP = about:blank
F1 - win.ini: run=fntldr.exe
O2 - BHO: MyWay Search Assistant BHO - {04079851-5845-4dea-848C-3ECD647AA554} - (no file)
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 5.0\Reader\ActiveX\AcroIEHelper.ocx
O2 - BHO: Popup Manager - {08E74C67-99A6-45C7-94DA-A397A8FD8082} - C:\Program Files\Popup Manager\PopupMgr_1.0.2.1P.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: (no name) - {A6C8A9F1-9682-40D9-A0B7-A013DF87C5E8} - C:\WINNT\System32\pimdid.dll
O2 - BHO: NAV Helper - {BDF3E430-B101-42AD-A544-FADC6B084872} - C:\Program Files\Norton SystemWorks\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: Norton AntiVirus - {42CDD1BF-3FFB-4238-8AD1-7859DF00B1D6} - C:\Program Files\Norton SystemWorks\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINNT\System32\msdxm.ocx
O4 - HKLM\..\Run: [Synchronization Manager] mobsync.exe /logon
O4 - HKLM\..\Run: [MULTIMEDIA KEYBOARD] C:\Program Files\Netropa\Multimedia Keyboard\MMKeybd.exe
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [DVDBitSet] "C:\Program Files\HP CD-DVD\Umbrella\DVDBitSet.exe" /NOUI
O4 - HKLM\..\Run: [DVDTray] "C:\Program Files\HP CD-DVD\Umbrella\DVDTray.exe
O4 - HKLM\..\Run: [ccApp] "C:\Program Files\Common Files\Symantec Shared\ccApp.exe"
O4 - HKLM\..\Run: [ccRegVfy] "C:\Program Files\Common Files\Symantec Shared\ccRegVfy.exe"
O4 - HKLM\..\Run: [Lexmark X73 Button Monitor] C:\PROGRA~1\LEXMAR~1\ACMonitor_X73.exe
O4 - HKLM\..\Run: [Lexmark X73 Button Manager] C:\PROGRA~1\LEXMAR~1\AcBtnMgr_X73.exe
O4 - HKLM\..\Run: [PrinTray] C:\WINNT\System32\spool\DRIVERS\W32X86\3\printray.exe
O4 - HKLM\..\Run: [Soundmx] C:\WINNT\System32\soundmx.exe
O4 - HKLM\..\Run: [SmcService] C:\PROGRA~1\Sygate\SSA\smc.exe -startgui
O4 - HKLM\..\Run: [KernelFaultCheck] %systemroot%\system32\dumprep 0 -k
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINNT\System32\NvCpl.dll,NvStartup
O4 - HKLM\..\RunServicesOnce: [washindex] C:\Program Files\Webroot\Washer\WashIdx.exe "Craig McLarnon"
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [Window Washer] C:\Program Files\Webroot\Washer\wwDisp.exe
O4 - Global Startup: Microsoft Broadband Networking.lnk = ?
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office\OSA9.EXE
O8 - Extra context menu item: Web Savings - file://C:\Program Files\WebSavingsfromEbates\System\Temp\ebateswebsavings_script0.htm
O9 - Extra button: AIM - {AC9E2541-2814-11d5-BC6D-00B0D0A1DE45} - C:\PROGRA~1\AIM\aim.exe
O12 - Plugin for .spop: C:\Program Files\Internet Explorer\Plugins\NPDocBox.dll
O16 - DPF: {4E888414-DB8F-11D1-9CD9-00C04F98436A} (Microsoft.WinRep) - https://webresponse.one.microsoft.com/oas/ActiveX/winrep.cab
O18 - Filter: text/html - {E199E83C-79C0-4FFD-B368-11938C4E0F89} - C:\WINNT\System32\pimdid.dll
O18 - Filter: text/plain - {E199E83C-79C0-4FFD-B368-11938C4E0F89} - C:\WINNT\System32\pimdid.dll

Logged
greyknight17
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« Reply #1 on: August 02, 2004, 08:16:47 PM »

Please print out or copy this page to Notepad.  You should not have any open browsers when you are following the procedures below.

Go to http://www.spywareinfo.com/~merijn/files/HijackThis.exe to get the latest version of HijackThis.  If the site is down, you can also get it http://www.greyknight17.com/downloads/HijackThis.exe.

Turn off system restore by right clicking on My Computer and go to Properties->System Restore and check the box for Turn off System Restore.  Click Apply and then OK. Restart your computer. After we are finished with your log file and verified that it
Logged

 
kernow89
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« Reply #2 on: August 04, 2004, 03:14:34 AM »

Followed the instructions, all seems okay. Unable to locate the following files on the new version of Hijack this:

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = about:blank
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = about:blank
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = about:blank
R1 - HKCU\Software\Microsoft\Internet Explorer\Search,CustomizeSearch = about:blank
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch = about:blank

Here is a copy of the repaired Hijackthis file:

Logfile of HijackThis v1.98.1
Scan saved at 10:05:29 PM, on 8/3/2004
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

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\svchost.exe
C:\WINNT\System32\svchost.exe
C:\Program Files\Sygate\SSA\smc.exe
C:\WINNT\Explorer.EXE
C:\WINNT\system32\LEXBCES.EXE
C:\WINNT\system32\spoolsv.exe
C:\Program Files\Netropa\Multimedia Keyboard\MMKeybd.exe
C:\Program Files\HP CD-DVD\Umbrella\DVDTray.exe
C:\Program Files\Common Files\Symantec Shared\ccApp.exe
C:\PROGRA~1\LEXMAR~1\ACMonitor_X73.exe
C:\PROGRA~1\LEXMAR~1\AcBtnMgr_X73.exe
C:\WINNT\System32\spool\DRIVERS\W32X86\3\printray.exe
C:\Program Files\Webroot\Washer\wwDisp.exe
C:\Program Files\Microsoft Broadband Networking\MSBNTray.exe
C:\Program Files\Netropa\Multimedia Keyboard\mmusbkb2.exe
C:\Program Files\Netropa\Multimedia Keyboard\TrayMon.exe
C:\Program Files\Netropa\Onscreen Display\OSD.exe
C:\Program Files\Netropa\Multimedia Keyboard\nhksrv.exe
C:\Program Files\Common Files\Symantec Shared\ccEvtMgr.exe
C:\WINNT\system32\gearsec.exe
C:\Program Files\Norton SystemWorks\Norton AntiVirus\navapsvc.exe
C:\Program Files\Norton SystemWorks\Norton Utilities\NPROTECT.EXE
C:\WINNT\System32\nvsvc32.exe
C:\PROGRA~1\NORTON~1\SPEEDD~1\nopdb.exe
C:\WINNT\System32\MsPMSPSv.exe
C:\Documents and Settings\Craig McLarnon\My Documents\Dwnld programs\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer,Search = http://in.webcounter.cc/--/?toaqy (obfuscated)
R1 - HKCU\Software\Microsoft\Internet Explorer,SearchURL = http://in.webcounter.cc/--/?toaqy (obfuscated)
R1 - HKLM\Software\Microsoft\Internet Explorer,Search = http://in.webcounter.cc/--/?toaqy (obfuscated)
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://in.webcounter.cc/-/?toaqy (obfuscated)
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://in.webcounter.cc/--/?toaqy (obfuscated)
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = file://C:\DOCUME~1\CRAIGM~1\LOCALS~1\Temp\sp.html
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = file://C:\DOCUME~1\CRAIGM~1\LOCALS~1\Temp\sp.html
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://in.webcounter.cc/--/?toaqy (obfuscated)
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = file://C:\DOCUME~1\CRAIGM~1\LOCALS~1\Temp\sp.html
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = file://C:\DOCUME~1\CRAIGM~1\LOCALS~1\Temp\sp.html
R1 - HKCU\Software\Microsoft\Internet Explorer\Search,SearchAssistant = file://C:\DOCUME~1\CRAIGM~1\LOCALS~1\Temp\sp.html
R1 - HKCU\Software\Microsoft\Internet Explorer\Search,CustomizeSearch = http://in.webcounter.cc/--/?toaqy (obfuscated)
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = file://C:\DOCUME~1\CRAIGM~1\LOCALS~1\Temp\sp.html
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch = http://in.webcounter.cc/--/?toaqy (obfuscated)
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,HomeOldSP = about:blank
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,HomeOldSP = about:blank
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 5.0\Reader\ActiveX\AcroIEHelper.ocx
O2 - BHO: Popup Manager - {08E74C67-99A6-45C7-94DA-A397A8FD8082} - C:\Program Files\Popup Manager\PopupMgr_1.0.2.1P.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: (no name) - {891E3764-CBC3-4269-A5C1-1DF00B976A50} - C:\WINNT\System32\pimdid.dll (file missing)
O2 - BHO: NAV Helper - {BDF3E430-B101-42AD-A544-FADC6B084872} - C:\Program Files\Norton SystemWorks\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: Norton AntiVirus - {42CDD1BF-3FFB-4238-8AD1-7859DF00B1D6} - C:\Program Files\Norton SystemWorks\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINNT\System32\msdxm.ocx
O4 - HKLM\..\Run: [Synchronization Manager] mobsync.exe /logon
O4 - HKLM\..\Run: [MULTIMEDIA KEYBOARD] C:\Program Files\Netropa\Multimedia Keyboard\MMKeybd.exe
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [DVDBitSet] "C:\Program Files\HP CD-DVD\Umbrella\DVDBitSet.exe" /NOUI
O4 - HKLM\..\Run: [DVDTray] "C:\Program Files\HP CD-DVD\Umbrella\DVDTray.exe
O4 - HKLM\..\Run: [ccApp] "C:\Program Files\Common Files\Symantec Shared\ccApp.exe"
O4 - HKLM\..\Run: [ccRegVfy] "C:\Program Files\Common Files\Symantec Shared\ccRegVfy.exe"
O4 - HKLM\..\Run: [Lexmark X73 Button Monitor] C:\PROGRA~1\LEXMAR~1\ACMonitor_X73.exe
O4 - HKLM\..\Run: [Lexmark X73 Button Manager] C:\PROGRA~1\LEXMAR~1\AcBtnMgr_X73.exe
O4 - HKLM\..\Run: [PrinTray] C:\WINNT\System32\spool\DRIVERS\W32X86\3\printray.exe
O4 - HKLM\..\Run: [Soundmx] C:\WINNT\System32\soundmx.exe
O4 - HKLM\..\Run: [SmcService] C:\PROGRA~1\Sygate\SSA\smc.exe -startgui
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINNT\System32\NvCpl.dll,NvStartup
O4 - HKLM\..\RunServicesOnce: [washindex] C:\Program Files\Webroot\Washer\WashIdx.exe "Craig McLarnon"
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [Window Washer] C:\Program Files\Webroot\Washer\wwDisp.exe
O4 - Global Startup: Microsoft Broadband Networking.lnk = ?
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office\OSA9.EXE
O9 - Extra button: AIM - {AC9E2541-2814-11d5-BC6D-00B0D0A1DE45} - C:\PROGRA~1\AIM\aim.exe
O12 - Plugin for .spop: C:\Program Files\Internet Explorer\Plugins\NPDocBox.dll
O16 - DPF: {4E888414-DB8F-11D1-9CD9-00C04F98436A} (Microsoft.WinRep) - https://webresponse.one.microsoft.com/oas/ActiveX/winrep.cab
O18 - Filter: text/html - {0312492C-9DBA-46B3-AEBE-36DD60832A2D} - C:\WINNT\System32\pimdid.dll
O18 - Filter: text/plain - {0312492C-9DBA-46B3-AEBE-36DD60832A2D} - C:\WINNT\System32\pimdid.dll
O19 - User stylesheet: C:\WINNT\Web\tips.ini
O19 - User stylesheet: C:\WINNT\hh.htt (HKLM)

I would like to thank you for your help!
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