(We have a similar infection on our main computer, but that's a separate issue.)
As directed by DaChew, here is the HJT log I just ran:
===================================
Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 10:20:45 AM, on 3/25/2009
Platform: Windows ME (Win9x 4.90.3000)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)
Boot mode: Normal
Running processes:
C:\WINDOWS\SYSTEM\KERNEL32.DLL
C:\WINDOWS\SYSTEM\MSGSRV32.EXE
C:\WINDOWS\SYSTEM\mmtask.tsk
C:\WINDOWS\SYSTEM\MPREXE.EXE
C:\WINDOWS\SYSTEM\SSDPSRV.EXE
C:\WINDOWS\SYSTEM\TABLET.EXE
C:\PROGRAM FILES\ALWIL SOFTWARE\AVAST4\ASHSERV.EXE
C:\WINDOWS\SYSTEM\DEVLDR16.EXE
C:\WINDOWS\SYSTEM\KB918547\KB918547.EXE
C:\WINDOWS\SYSTEM\STIMON.EXE
C:\WINDOWS\SYSTEM\KB891711\KB891711.EXE
C:\WINDOWS\SYSTEM\RPCSS.EXE
C:\WINDOWS\EXPLORER.EXE
C:\WINDOWS\TASKMON.EXE
C:\WINDOWS\SYSTEM\SYSTRAY.EXE
C:\PROGRAM FILES\MICROSOFT HARDWARE\MOUSE\POINT32.EXE
C:\WINDOWS\SYSTEM\HPHMON06.EXE
C:\WINDOWS\SYSTEM\RESTORE\STMGR.EXE
C:\PROGRAM FILES\CREATIVE\SBLIVE\AUDIOHQ\AHQTB.EXE
C:\WINDOWS\SYSTEM\SPOOL32.EXE
C:\PROGRAM FILES\ALWIL SOFTWARE\AVAST4\ASHWEBSV.EXE
C:\PROGRAM FILES\ALWIL SOFTWARE\AVAST4\ASHMAISV.EXE
C:\WINDOWS\SYSTEM\WMIEXE.EXE
C:\PROGRAM FILES\AD MUNCHER\ADMUNCH.EXE
C:\PROGRAM FILES\PREVX\PREVX.EXE
C:\PROGRAM FILES\ADAPTEC\EASY CD CREATOR 4\CREATECD\CREATECD.EXE
C:\PROGRAM FILES\PANICWARE\POP-UP STOPPER FREE EDITION\PSFREE.EXE
C:\WINDOWS\SYSTEM\WTABLET\TABUSERW.EXE
C:\PROGRAM FILES\MICROTEK\SCANWIZARD 5\SCANNERFINDER.EXE
C:\PROGRAM FILES\IE6_SP1\IEXPLORE.EXE
C:\PROGRAM FILES\IE6_SP1\IEXPLORE.EXE
C:\PROGRAM FILES\MOZILLA FIREFOX\FIREFOX.EXE
C:\PROGRAM FILES\TREND MICRO\HIJACKTHIS\HIJACKTHIS.EXE
C:\WINDOWS\SYSTEM\WBEM\WINMGMT.EXE
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\PROGRAM FILES\ADOBE\ACROBAT 6.0\READER\ACTIVEX\ACROIEHELPER.DLL
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\program files\google\googletoolbar1.dll
O2 - BHO: Spybot-S&D IE Protection - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~2\SDHELPER.DLL
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\program files\google\googletoolbar1.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\SYSTEM\MSDXM.OCX
O4 - HKLM\..\Run: [ScanRegistry] C:\WINDOWS\scanregw.exe /autorun
O4 - HKLM\..\Run: [TaskMonitor] C:\WINDOWS\taskmon.exe
O4 - HKLM\..\Run: [SystemTray] SysTray.Exe
O4 - HKLM\..\Run: [POINTER] point32.exe
O4 - HKLM\..\Run: [HPDJ Taskbar Utility] C:\WINDOWS\SYSTEM\hpztsb13.exe
O4 - HKLM\..\Run: [HPHmon06] C:\WINDOWS\SYSTEM\HPHMON06.EXE
O4 - HKLM\..\Run: [Speed racer] C:\Program Files\Creative\PlayCenter\CTSRReg.exe
O4 - HKLM\..\Run: [AudioHQ] C:\Program Files\Creative\SBLive\AudioHQ\AHQTB.EXE
O4 - HKLM\..\Run: [UpdReg] C:\WINDOWS\Updreg.exe
O4 - HKLM\..\Run: [avast! Web Scanner] C:\PROGRA~1\ALWILS~1\AVAST4\ASHWEBSV.EXE
O4 - HKLM\..\Run: [ashMaiSv] C:\PROGRA~1\ALWILS~1\AVAST4\ashmaisv.exe
O4 - HKLM\..\Run: [IgfxTray] C:\WINDOWS\SYSTEM\igfxtray.exe
O4 - HKLM\..\Run: [HotKeysCmds] C:\WINDOWS\SYSTEM\hkcmd.exe
O4 - HKLM\..\Run: [Ad Muncher] "C:\Program Files\Ad Muncher\AdMunch.exe" /bt
O4 - HKLM\..\Run: [PrevxCSI] "C:\Program Files\Prevx\prevx.exe" /bootupreg
O4 - HKLM\..\Run: [devldr16.exe] C:\WINDOWS\SYSTEM\devldr16.exe
O4 - HKLM\..\Run: [CreateCD] C:\PROGRA~1\ADAPTEC\EASYCD~1\CREATECD\CREATECD.EXE -r
O4 - HKLM\..\RunServices: [LoadPowerProfile] Rundll32.exe powrprof.dll,LoadCurrentPwrScheme
O4 - HKLM\..\RunServices: [SSDPSRV] C:\WINDOWS\SYSTEM\ssdpsrv.exe
O4 - HKLM\..\RunServices: [*StateMgr] C:\WINDOWS\System\Restore\StateMgr.exe
O4 - HKLM\..\RunServices: [TabletService] C:\WINDOWS\SYSTEM\Tablet.exe
O4 - HKLM\..\RunServices: [HP Port Resolver] $SYSTEM\hpbpro.exe
O4 - HKLM\..\RunServices: [HP Status Server] $SYSTEM\hpboid.exe
O4 - HKLM\..\RunServices: [avast!] C:\Program Files\Alwil Software\Avast4\ashServ.exe
O4 - HKLM\..\RunServices: [KB918547] C:\WINDOWS\SYSTEM\KB918547\KB918547.EXE
O4 - HKLM\..\RunServices: [StillImageMonitor] C:\WINDOWS\SYSTEM\STIMON.EXE
O4 - HKLM\..\RunServices: [KB891711] C:\WINDOWS\SYSTEM\KB891711\KB891711.EXE
O4 - HKCU\..\Run: [PopUpStopperFreeEdition] "C:\PROGRAM FILES\PANICWARE\POP-UP STOPPER FREE EDITION\PSFREE.EXE"
O4 - HKUS\.DEFAULT\..\Run: [PopUpStopperFreeEdition] "C:\PROGRAM FILES\PANICWARE\POP-UP STOPPER FREE EDITION\PSFREE.EXE" (User 'Default user')
O4 - .DEFAULT Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office\OSA9.EXE (User 'Default user')
O4 - .DEFAULT Startup: TabUserW.exe.lnk = C:\WINDOWS\SYSTEM\Wtablet\TabUserW.exe (User 'Default user')
O4 - .DEFAULT Startup: Microtek Scanner Finder.lnk = C:\Program Files\Microtek\ScanWizard 5\ScannerFinder.exe (User 'Default user')
O4 - Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office\OSA9.EXE
O4 - Startup: TabUserW.exe.lnk = C:\WINDOWS\SYSTEM\Wtablet\TabUserW.exe
O4 - Startup: Microtek Scanner Finder.lnk = C:\Program Files\Microtek\ScanWizard 5\ScannerFinder.exe
O8 - Extra context menu item: &Google Search - res://C:\PROGRAM FILES\GOOGLE\GOOGLETOOLBAR1.DLL/cmsearch.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: Backward Links - res://C:\PROGRAM FILES\GOOGLE\GOOGLETOOLBAR1.DLL/cmbacklinks.html
O8 - Extra context menu item: Translate into English - res://C:\PROGRAM FILES\GOOGLE\GOOGLETOOLBAR1.DLL/cmtrans.html
O8 - Extra context menu item: Block link with Ad Muncher - http://www.admuncher.com/request_will_be_i...id=menu_ie_link
O8 - Extra context menu item: Block image with Ad Muncher - http://www.admuncher.com/request_will_be_i...d=menu_ie_image
O8 - Extra context menu item: Block frame with Ad Muncher - http://www.admuncher.com/request_will_be_i...d=menu_ie_frame
O8 - Extra context menu item: Don't filter page with Ad Muncher - http://www.admuncher.com/request_will_be_i...menu_ie_exclude
O8 - Extra context menu item: Report page to the Ad Muncher developers - http://www.admuncher.com/request_will_be_i...=menu_ie_report
O9 - Extra button: Related - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O9 - Extra 'Tools' menuitem: Show &Related Links - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O9 - Extra button: (no name) - {DFB852A3-47F8-48C4-A200-58CAB36FD2A2} - C:\PROGRA~1\SPYBOT~2\SDHELPER.DLL
O9 - Extra 'Tools' menuitem: Spybot - Search & Destroy Configuration - {DFB852A3-47F8-48C4-A200-58CAB36FD2A2} - C:\PROGRA~1\SPYBOT~2\SDHELPER.DLL
O16 - DPF: {4F1E5B1A-2A80-42CA-8532-2D05CB959537} (MSN Photo Upload Tool) - http://gfx1.hotmail.com/mail/w3/pr01/resources/MSNPUpld.cab
--
End of file - 7182 bytes
=====================
Thanks.
Edited by Dave Rollins, 25 March 2009 - 12:40 PM.