Ever since the last virus I thought I had removed, my PC has been acting strange. Every time a run superantispyware it will find a critial threat, a broken file assocation. When I try to shut windowns down or restart, I get 3 not responding messages about Rundll before the computer will shut down/restart. I read a similar post on the site and downloaded HJT and here is the log I got.

Logfile of Trend Micro HijackThis v2.0.4
Scan saved at 2:53:24 PM, on 3/25/2012
Platform: Windows XP SP3 (WinNT 5.01.2600)
MSIE: Internet Explorer v8.00 (8.00.6001.18702)
Boot mode: Normal

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\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\Program Files\AVAST Software\Avast\AvastSvc.exe
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\SUPERAntiSpyware\SASCORE.EXE
C:\Program Files\Common Files\Apple\Mobile Device Support\AppleMobileDeviceService.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\Bonjour\mDNSResponder.exe
C:\Program Files\DAZ 3D\Content Management Service\ContentManagementServer.exe
C:\Program Files\Analog Devices\Core\smax4pnp.exe
C:\Program Files\Java\jre6\bin\jqs.exe
C:\Program Files\Analog Devices\SoundMAX\Smax4.exe
C:\Program Files\Common Files\LightScribe\LSSrvc.exe
C:\Program Files\NVIDIA Corporation\nTune\nTuneService.exe
C:\WINDOWS\system32\nvsvc32.exe
C:\Program Files\AVAST Software\Avast\avastUI.exe
C:\WINDOWS\system32\RunDLL32.exe
C:\Program Files\iTunes\iTunesHelper.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\Common Files\Ahead\Lib\NMBgMonitor.exe
C:\Program Files\SUPERAntiSpyware\SUPERAntiSpyware.exe
C:\WINDOWS\system32\rundll32.exe
C:\WINDOWS\system32\rundll32.exe
C:\Program Files\Common Files\Ahead\Lib\NMIndexStoreSvr.exe
C:\Program Files\Common Files\supportsoft\bin\sprtlisten.exe
C:\WINDOWS\system32\svchost.exe
C:\Program Files\NVIDIA Corporation\NetworkAccessManager\bin32\nSvcAppFlt.exe
C:\Program Files\NVIDIA Corporation\NetworkAccessManager\bin32\nSvcIp.exe
C:\Program Files\iPod\bin\iPodService.exe
C:\Program Files\Common Files\Ahead\Lib\NMIndexingService.exe
C:\WINDOWS\system32\rundll32.exe
C:\Program Files\Mozilla Firefox\firefox.exe
C:\Program Files\Mozilla Firefox\plugin-container.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\msiexec.exe
C:\Program Files\Trend Micro\HiJackThis\HiJackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = about:blank
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL =
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://go.microsoft.com/fwlink/?LinkId=54896
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page =
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Internet Explorer, optimized for Bing and MSN
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = *.local;<local>
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelper.dll
O2 - BHO: WormRadar.com IESiteBlocker.NavFilter - {3CA2F312-6F6E-4B53-A66E-4E65E497C8C0} - C:\Program Files\AVG\AVG9\avgssie.dll (file missing)
O2 - BHO: avast! WebRep - {8E5E2654-AD2D-48bf-AC2D-D17F00898D06} - C:\Program Files\AVAST Software\Avast\aswWebRepIE.dll
O2 - BHO: SkypeIEPluginBHO - {AE805869-2E5C-4ED4-8F7B-F1F7851A4497} - C:\Program Files\Skype\Toolbars\Internet Explorer\skypeieplugin.dll
O2 - BHO: Java(tm) Plug-In 2 SSV Helper - {DBC80044-A445-435b-BC74-9C25C1C588A9} - C:\Program Files\Java\jre6\bin\jp2ssv.dll
O2 - BHO: JQSIEStartDetectorImpl - {E7E6F031-17CE-4C07-BC86-EABFE594F69C} - C:\Program Files\Java\jre6\lib\deploy\jqs\ie\jqs_plugin.dll
O3 - Toolbar: avast! WebRep - {8E5E2654-AD2D-48bf-AC2D-D17F00898D06} - C:\Program Files\AVAST Software\Avast\aswWebRepIE.dll
O4 - HKLM..\Run: [SoundMAXPnP] C:\Program Files\Analog Devices\Core\smax4pnp.exe
O4 - HKLM..\Run: [SoundMAX] "C:\Program Files\Analog Devices\SoundMAX\Smax4.exe" /tray
O4 - HKLM..\Run: [Adobe Reader Speed Launcher] "C:\Program Files\Adobe\Reader 8.0\Reader\Reader_sl.exe"
O4 - HKLM..\Run: [Adobe ARM] "C:\Program Files\Common Files\Adobe\ARM\1.0\AdobeARM.exe"
O4 - HKLM..\Run: [APSDaemon] "C:\Program Files\Common Files\Apple\Apple Application Support\APSDaemon.exe"
O4 - HKLM..\Run: [QuickTime Task] "C:\Program Files\QuickTime\QTTask.exe" -atboottime
O4 - HKLM..\Run: [avast] "C:\Program Files\AVAST Software\Avast\avastUI.exe" /nogui
O4 - HKLM..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM..\Run: [NvMediaCenter] RunDLL32.exe NvMCTray.dll,NvTaskbarInit -login
O4 - HKLM..\Run: [nwiz] C:\Program Files\NVIDIA Corporation\nview\nwiz.exe /installquiet
O4 - HKLM..\Run: [iTunesHelper] "C:\Program Files\iTunes\iTunesHelper.exe"
O4 - HKCU..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU..\Run: [BgMonitor_{79662E04-7C6C-4d9f-84C7-88D8A56B10AA}] "C:\Program Files\Common Files\Ahead\Lib\NMBgMonitor.exe"
O4 - HKCU..\Run: [NVIDIA nTune] "C:\Program Files\NVIDIA Corporation\nTune\nTuneCmd.exe" clear
O4 - HKCU..\Run: [SUPERAntiSpyware] C:\Program Files\SUPERAntiSpyware\SUPERAntiSpyware.exe
O4 - HKCU..\Run: [Google Update] "C:\Documents and Settings\Negativ\Local Settings\Application Data\Google\Update\GoogleUpdate.exe" /c
O4 - HKCU..\Run: [Update] rundll32.exe "C:\Documents and Settings\Negativ\Application Data\alot\alot\hmlxkn.dll",DllRegisterServer
O4 - HKUS\S-1-5-19..\Run: [Update] rundll32.exe "C:\Documents and Settings\Negativ\Application Data\alot\alot\hmlxkn.dll",DllRegisterServer (User 'LOCAL SERVICE')
O4 - HKUS\S-1-5-20..\Run: [Update] rundll32.exe "C:\Documents and Settings\Negativ\Application Data\alot\alot\hmlxkn.dll",DllRegisterServer (User 'NETWORK SERVICE')
O4 - HKUS\S-1-5-21-823518204-1202660629-839522115-1006..\Run: [Update] rundll32.exe "C:\Documents and Settings\Negativ\Application Data\alot\alot\hmlxkn.dll",DllRegisterServer (User 'UpdatusUser')
O4 - HKUS\S-1-5-21-823518204-1202660629-839522115-1006..\RunOnce: [NeroHomeFirstStart] C:\Program Files\Common Files\Ahead\Lib\NMFirstStart.exe (User 'UpdatusUser')
O4 - HKUS\S-1-5-18..\Run: [Update] rundll32.exe "C:\Documents and Settings\Negativ\Application Data\alot\alot\hmlxkn.dll",DllRegisterServer (User 'SYSTEM')
O4 - HKUS.DEFAULT..\Run: [Update] rundll32.exe "C:\Documents and Settings\Negativ\Application Data\alot\alot\hmlxkn.dll",DllRegisterServer (User 'Default user')
O9 - Extra button: Skype Click to Call - {898EA8C8-E7FF-479B-8935-AEC46303B9E5} - C:\Program Files\Skype\Toolbars\Internet Explorer\skypeieplugin.dll
O9 - Extra 'Tools' menuitem: Skype Click to Call - {898EA8C8-E7FF-479B-8935-AEC46303B9E5} - C:\Program Files\Skype\Toolbars\Internet Explorer\skypeieplugin.dll
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O10 - Unknown file in Winsock LSP: c:\windows\system32\nvlsp.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\nvlsp.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\nvlsp.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\nvlsp.dll
O18 - Protocol: skype-ie-addon-data - {91774881-D725-4E58-B298-07617B9B86A8} - C:\Program Files\Skype\Toolbars\Internet Explorer\skypeieplugin.dll
O20 - Winlogon Notify: !SASWinLogon - C:\Program Files\SUPERAntiSpyware\SASWINLO.DLL
O22 - SharedTaskScheduler: Browseui preloader - {438755C2-A8BA-11D1-B96B-00A0C90312E1} - C:\WINDOWS\system32\browseui.dll
O22 - SharedTaskScheduler: Component Categories cache daemon - {8C7461EF-2B13-11d2-BE35-3078302C2030} - C:\WINDOWS\system32\browseui.dll
O23 - Service: SAS Core Service (!SASCORE) - SUPERAntiSpyware.com - C:\Program Files\SUPERAntiSpyware\SASCORE.EXE
O23 - Service: Adobe Version Cue CS4 - Adobe Systems Incorporated - C:\Program Files\Common Files\Adobe\Adobe Version Cue CS4\Server\bin\VersionCueCS4.exe
O23 - Service: Apple Mobile Device - Apple Inc. - C:\Program Files\Common Files\Apple\Mobile Device Support\AppleMobileDeviceService.exe
O23 - Service: avast! Antivirus - AVAST Software - C:\Program Files\AVAST Software\Avast\AvastSvc.exe
O23 - Service: Bonjour Service - Apple Inc. - C:\Program Files\Bonjour\mDNSResponder.exe
O23 - Service: DAZ Content Management Service (DAZContentManagementService) - Unknown owner - C:\Program Files\DAZ 3D\Content Management Service\ContentManagementServer.exe
O23 - Service: FLEXnet Licensing Service - Acresso Software Inc. - C:\Program Files\Common Files\Macrovision Shared\FLEXnet Publisher\FNPLicensingService.exe
O23 - Service: ForceWare Intelligent Application Manager (IAM) - Unknown owner - C:\Program Files\NVIDIA Corporation\NetworkAccessManager\bin32\nSvcAppFlt.exe
O23 - Service: iPod Service - Apple Inc. - C:\Program Files\iPod\bin\iPodService.exe
O23 - Service: Java Quick Starter (JavaQuickStarterService) - Sun Microsystems, Inc. - C:\Program Files\Java\jre6\bin\jqs.exe
O23 - Service: LightScribeService Direct Disc Labeling Service (LightScribeService) - Hewlett-Packard Company - C:\Program Files\Common Files\LightScribe\LSSrvc.exe
O23 - Service: NMIndexingService - Nero AG - C:\Program Files\Common Files\Ahead\Lib\NMIndexingService.exe
O23 - Service: ForceWare IP service (nSvcIp) - Unknown owner - C:\Program Files\NVIDIA Corporation\NetworkAccessManager\bin32\nSvcIp.exe
O23 - Service: nTune Service (nTuneService) - NVIDIA - C:\Program Files\NVIDIA Corporation\nTune\nTuneService.exe
O23 - Service: NVIDIA Driver Helper Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe
O23 - Service: NVIDIA Update Service Daemon (nvUpdatusService) - NVIDIA Corporation - C:\Program Files\NVIDIA Corporation\NVIDIA Update Core\daemonu.exe
O23 - Service: SupportSoft Listener Service (sprtlisten) - SupportSoft, Inc. - C:\Program Files\Common Files\supportsoft\bin\sprtlisten.exe
O23 - Service: SupportSoft RemoteAssist - Unknown owner - C:\Program Files\Common Files\supportsoft\bin\ssrc.exe (file missing)

--

Dani AI

Generated

Good observations from and a useful pointer from . The combination of repeated "Rundll"/rundll32 failures and a scanner reporting a broken file association is a typical sign of a persistent DLL being launched from autorun locations (often via rundll32), or of leftover adware/toolbar components that register themselves under multiple user contexts. Containment and a careful, ordered cleanup are the safest way forward.

Recommended cleanup workflow:

  1. Isolate the machine from the network for containment.
  2. Boot to Safe Mode (use F8 on XP). Begin with an offline containment scan, then run up‑to‑date removal tools (anti‑malware, a rootkit detector and an adware cleaner) while in Safe Mode.
  3. Use a trusted autorun viewer (for example, Sysinternals Autoruns) to inspect Run/RunOnce, Services and Scheduled Tasks for entries that launch rundll32 with DLLs stored in user folders; disable suspicious entries and export the list before deleting.
  4. Check Processes for any process named rundll.exe (distinct from legitimate rundll32.exe) — end it if present and trace it back to its autorun.
  5. Repair networking and file-association damage: reset Winsock (netsh winsock reset) and run sfc /scannow if possible (XP may require the install CD). Restore default associations only after malware persistence is removed.
  6. If multiple user hives were altered or the infection recurs, consider creating a clean user account or performing a clean OS reinstall; on severely compromised XP systems a reinstall is often the most reliable recovery.

Cautions and context: always export autorun lists and back up the registry before making deletions. Avoid deleting DLLs by filename unless their origin and purpose are clear. Because Windows XP no longer receives security updates, migration to a supported OS should be considered after the system is cleaned.

Recommended Answers

All 3 Replies

Rundll is not a process from windows.
However rundll32.exe is a process from windows, and should be safe.
As some viruses use a similar name to "Rundll32.exe", Rundll.exe is probably virus-related.

You could try to open up taskmanager.
CTRL + SHIFT + ESC

And go to the "processes" tab.
If you see 'Rundll.exe' right-click it and select "End process".
As Rundll32.exe doesn't need to be running, probably rundll.exe doesn't either.
If you see both running, or more than one process with similar name, I guess you haven't
completely removed the virus.

Rundll32.exe is turned on automatically whenever you play a game or execute a program.
Therefore, this doesn't have to be executing.

Hope that helps.

117, thank you so much for your info.

Its always a little bit uneasy to just end processes before you know what they are doing, your info helped me out a lot.

Thanks again.

You're welcome.

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