Got a Trojan Horse on my machine. AVG is removing ti but its coming back.

its loacted in c:\system Volume information\_restore(lots of hkey type numbers)\rp47\aooo9808.dll.

heres is my hijackthis log.

Logfile of HijackThis v1.97.7
Scan saved at 09:38:22, on 18/08/2004
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\lsass.exe
C:\WINDOWS\System32\Ati2evxx.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\PROGRA~1\COMMON~1\AOL\ACS\AOLacsd.exe
C:\PROGRA~1\Grisoft\AVG6\avgserv.exe
C:\CFusionMX\runtime\bin\jrunsvc.exe
C:\CFusionMX\db\slserver52\bin\swagent.exe
C:\CFusionMX\runtime\bin\jrun.exe
C:\CFusionMX\db\slserver52\bin\swstrtr.exe
C:\CFusionMX\db\slserver52\bin\swsoc.exe
C:\WINDOWS\System32\CTsvcCDA.exe
C:\Program Files\Common Files\Microsoft Shared\VS7DEBUG\MDM.EXE
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\ZoneLabs\vsmon.exe
C:\WINDOWS\System32\MsPMSPSv.exe
C:\PROGRA~1\COMMON~1\Stardock\SDMCP.exe
C:\Program Files\Stardock\Object Desktop\WindowBlinds\wbload.exe
C:\WINDOWS\system32\Ati2evxx.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
C:\Program Files\Creative\SBAudigy2ZS\Surround Mixer\CTSysVol.exe
C:\Program Files\Creative\SBAudigy2ZS\DVDAudio\CTDVDDET.EXE
C:\Program Files\QuickTime\qttask.exe
C:\WINDOWS\System32\carpserv.exe
C:\Program Files\HP\hpcoretech\hpcmpmgr.exe
C:\Program Files\HP\HP Software Update\HPWuSchd2.exe
C:\PROGRA~1\Grisoft\AVG6\avgcc32.exe
C:\PROGRA~1\ZONELA~1\ZONEAL~1\zlclient.exe
C:\Program Files\Aqua Dock\Aqua Dock.exe
C:\Program Files\Common Files\AOL\ACS\AOLDial.exe
C:\Program Files\Real\RealPlayer\RealPlay.exe
C:\Program Files\iTunes\iTunesHelper.exe
C:\Program Files\Java\j2re1.4.2_05\bin\jusched.exe
C:\Program Files\ATI Multimedia\RemCtrl\ATIRW.exe
C:\Program Files\Spybot - Search & Destroy\TeaTimer.exe
C:\Program Files\iPod\bin\iPodService.exe
C:\Program Files\MSN Messenger\msnmsgr.exe
C:\WINDOWS\System32\rundll32.exe
C:\Program Files\HP\Digital Imaging\bin\hpqtra08.exe
C:\Program Files\InterVideo\Common\Bin\WinCinemaMgr.exe
C:\Program Files\Stardock\Object Desktop\DesktopX\DesktopX.exe
C:\Program Files\Mozilla Firefox\firefox.exe
C:\hijackthis1977\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://search.aol.co.uk/
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page =
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL =
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Microsoft Internet Explorer provided by
R1 - HKCU\Software\Microsoft\Internet Explorer\SearchURL,(Default) =
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyServer =
O2 - BHO: (no name) - {02478D38-C3F9-4efb-9B51-7695ECA05670} - C:\Program Files\Yahoo!\Companion\Installs\cpn\ycomp5_3_19_0.dll
O2 - BHO: (no name) - {04079851-5845-4dea-848C-3ECD647AA554} - (no file)
O2 - BHO: (no name) - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 6.0\Reader\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {397D7D63-816E-4ECF-8761-775C932C5CF1} - (no file)
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: (no name) - {82315A18-6CFB-44a7-BDFD-90E36537C252} - (no file)
O2 - BHO: (no name) - {E6B48BC7-4EA9-4643-A4B3-BB7C4F69287A} - (no file)
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: Yahoo! Companion - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Program Files\Yahoo!\Companion\Installs\cpn\ycomp5_3_19_0.dll
O4 - HKLM\..\Run: [BluetoothAuthenticationAgent] rundll32.exe irprops.cpl,,BluetoothAuthenticationAgent
O4 - HKLM\..\Run: [ATIPTA] C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
O4 - HKLM\..\Run: [CTSysVol] C:\Program Files\Creative\SBAudigy2ZS\Surround Mixer\CTSysVol.exe /r
O4 - HKLM\..\Run: [CTDVDDET] C:\Program Files\Creative\SBAudigy2ZS\DVDAudio\CTDVDDET.EXE
O4 - HKLM\..\Run: [AsioReg] REGSVR32.EXE /S CTASIO.DLL
O4 - HKLM\..\Run: [SBDrvDet] C:\Program Files\Creative\SB Drive Det\SBDrvDet.exe /r
O4 - HKLM\..\Run: [UpdReg] C:\WINDOWS\UpdReg.EXE
O4 - HKLM\..\Run: [PinnacleDriverCheck] C:\WINDOWS\System32\PSDrvCheck.exe -CheckReg
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [CARPService] carpserv.exe
O4 - HKLM\..\Run: [HP Component Manager] "C:\Program Files\HP\hpcoretech\hpcmpmgr.exe"
O4 - HKLM\..\Run: [HP Software Update] "C:\Program Files\HP\HP Software Update\HPWuSchd2.exe"
O4 - HKLM\..\Run: [AVG_CC] C:\PROGRA~1\Grisoft\AVG6\avgcc32.exe /STARTUP
O4 - HKLM\..\Run: [Zone Labs Client] C:\PROGRA~1\ZONELA~1\ZONEAL~1\zlclient.exe
O4 - HKLM\..\Run: [Aqua Dock] C:\Program Files\Aqua Dock\Aqua Dock.exe
O4 - HKLM\..\Run: [Corel Painter 8f] C:\Program Files\Common Files\Corel\Registration\EN\Registration.exe /title="Corel Painter 8" /date=090204 serial=PF08CTD-9999998-DDE
O4 - HKLM\..\Run: [NeroFilterCheck] C:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [AOLDialer] C:\Program Files\Common Files\AOL\ACS\AOLDial.exe
O4 - HKLM\..\Run: [RealTray] C:\Program Files\Real\RealPlayer\RealPlay.exe SYSTEMBOOTHIDEPLAYER
O4 - HKLM\..\Run: [iTunesHelper] C:\Program Files\iTunes\iTunesHelper.exe
O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\Program Files\Java\j2re1.4.2_05\bin\jusched.exe
O4 - HKCU\..\Run: [ATI Remote Control] C:\Program Files\ATI Multimedia\RemCtrl\ATIRW.exe
O4 - HKCU\..\Run: [SpybotSD TeaTimer] C:\Program Files\Spybot - Search & Destroy\TeaTimer.exe
O4 - HKCU\..\Run: [msnmsgr] "C:\Program Files\MSN Messenger\msnmsgr.exe" /background
O4 - Global Startup: Adobe Gamma Loader.lnk = C:\Program Files\Common Files\Adobe\Calibration\Adobe Gamma Loader.exe
O4 - Global Startup: AOL 9.0 Tray Icon.lnk = C:\Program Files\AOL 9.0\aoltray.exe
O4 - Global Startup: HP Digital Imaging Monitor.lnk = C:\Program Files\HP\Digital Imaging\bin\hpqtra08.exe
O4 - Global Startup: InterVideo WinCinema Manager.lnk = C:\Program Files\InterVideo\Common\Bin\WinCinemaMgr.exe
O4 - Global Startup: Shortcut to DesktopX.exe.lnk = C:\Program Files\Stardock\Object Desktop\DesktopX\DesktopX.exe
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~3\OFFICE11\EXCEL.EXE/3000
O9 - Extra 'Tools' menuitem: Sun Java Console (HKLM)
O9 - Extra button: ATI TV (HKLM)
O9 - Extra button: Research (HKLM)
O9 - Extra button: Real.com (HKLM)
O9 - Extra button: Messenger (HKLM)
O9 - Extra 'Tools' menuitem: Messenger (HKLM)
O12 - Plugin for .spop: C:\Program Files\Internet Explorer\Plugins\NPDocBox.dll
O14 - IERESET.INF: START_PAGE_URL=
O16 - DPF: {33564D57-0000-0010-8000-00AA00389B71} -
O16 - DPF: {3E68E405-C6DE-49FF-83AE-41EE9F4C36CE} (Office Update Installation Engine) - http://office.microsoft.com/officeupdate/content/opuc.cab
O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) - http://a840.g.
O16 - DPF: {9F1C11AA-197B-4942-BA54-47A8489BB47F} -
O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) - http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab

help greatly appreciated!


dave

Dani AI

Generated

Good call by — addressing the broken/empty browser helper objects and the restore-points side of the infection is exactly the right first move, and ’s follow-up shows that approach removed the immediate symptom. A short caution: make and save a clean HijackThis log before changing anything. Removing the wrong autorun entries can disable legitimate software; keeping a record makes it possible to undo mistakes.

A compact follow-up checklist to ensure the trojan is really gone and to stop it returning:

  • Run at least one up-to-date, on-demand anti-malware scanner (second-opinion tools such as Malwarebytes or a reputable rescue scanner) from Safe Mode or a bootable rescue environment.
  • Run a rootkit detector (GMER or similar) if the file reappears after removal. Rootkits can hide processes, files and autostarts.
  • Use Sysinternals Autoruns to audit every autostart location (services, drivers, scheduled tasks, Run keys) and remove only entries that are clearly malicious or empty.
  • If the malicious DLL is protected inside shadow/restore storage, remove it from an offline environment (bootable rescue CD/USB) so the file is not locked by the running OS.
  • After everything is clean, update the system, install current security patches or move to a supported OS, then create a fresh restore point.

If the sample keeps reappearing despite those steps, the compromise may be deeper — infected system files, a stealthy installer, or stolen credentials. In that case a full backup of personal data followed by a clean reinstall from known-good media is often the safest route. After recovery, rotate passwords for any accounts used on the machine and keep antivirus signatures and the OS up to date.

Recommended Answers

All 3 Replies

Remove all entries with *(no file)* after it with hijackthis.

Flush the XP system Restore Points.

Go to Start>Run and type msconfig Press enter.

When msconfig opens, click the Launch System Restore Button.
On the next page, click the System Restore Settings Link on the left.

Check the box labeled Turn off System restore.


Reboot. Go back in and Turn System Restore Back on. A new Restore Point will be created. All previous restore points will be lost.

perfect! cheers crunchie.


dave

You are welcome :).

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