Thank you very much for replying. Here is the most recent Hijack log.
Logfile of HijackThis v1.99.1
Scan saved at 3:52:57 AM, on 9/16/2007
Platform: Windows 2003 SP2 (WinNT 5.02.3790)
MSIE: Internet Explorer v7.00 (7.00.6000.16512)
Running processes:
C:\Program Files (x86)\NVIDIA Corporation\NvMixer\NVMixerTray.exe
C:\WINDOWS\SysWOW64\ctfmon.exe
C:\WINDOWS\SysWOW64\rundll32.exe
C:\Program Files (x86)\SpywareGuard\sgmain.exe
C:\Program Files (x86)\NVIDIA Corporation\NetworkAccessManager\bin\nTrayFw.exe
C:\Program Files (x86)\QuickTime\qttask.exe
C:\Program Files (x86)\Common Files\AOL\1141605559\ee\AOLSoftware.exe
C:\Program Files (x86)\Common Files\Real\Update_OB\realsched.exe
C:\Program Files (x86)\Network Associates\VirusScan\SHSTAT.EXE
C:\Program Files (x86)\DAEMON Tools\daemon.exe
C:\Program Files (x86)\Picasa2\PicasaMediaDetector.exe
C:\Program Files (x86)\Java\jre1.5.0_11\bin\jusched.exe
C:\Program Files (x86)\SpywareGuard\sgbhp.exe
C:\Program Files (x86)\Common Files\Autodesk Shared\Service\AdskScSrv.exe
C:\WINDOWS\system32\svehost.exe
C:\Program Files (x86)\NVIDIA Corporation\NetworkAccessManager\Apache Group\Apache2\bin\apache.exe
C:\Program Files (x86)\Network Associates\VirusScan\mcshield.exe
C:\Program Files (x86)\Network Associates\VirusScan\vstskmgr.exe
C:\Program Files (x86)\Common Files\Microsoft Shared\VS7Debug\mdm.exe
C:\Program Files (x86)\NVIDIA Corporation\NetworkAccessManager\bin\nSvcIp.exe
C:\Program Files (x86)\NVIDIA Corporation\NetworkAccessManager\bin\nSvcLog.exe
C:\WINDOWS\SysWOW64\PnkBstrA.exe
C:\Program Files (x86)\NVIDIA Corporation\NetworkAccessManager\Apache Group\Apache2\bin\apache.exe
C:\Program Files (x86)\NVIDIA Corporation\NetworkAccessManager\bin\nSvcAppFlt.exe
C:\WINDOWS\SysWOW64\svchost.exe
C:\Program Files (x86)\Mozilla Firefox\firefox.exe
C:\Security\HijackThis\HijackThis.exe
R3 - URLSearchHook: Yahoo! Toolbar - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - (no file)
F2 - REG:system.ini: UserInit=userinit.exe
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files (x86)\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: SpywareGuardDLBLOCK.CBrowserHelper - {4A368E80-174F-4872-96B5-0B27DDD11DB2} - C:\Program Files (x86)\SpywareGuard\dlprotect.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\Program Files (x86)\Spybot - Search & Destroy\SDHelper.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files (x86)\Java\jre1.5.0_11\bin\ssv.dll
O4 - HKLM\..\Run: [nTrayFw] "C:\Program Files (x86)\NVIDIA Corporation\NetworkAccessManager\bin\nTrayFw.exe"
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files (x86)\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [HostManager] "C:\Program Files (x86)\Common Files\AOL\1141605559\ee\AOLSoftware.exe"
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files (x86)\Common Files\Real\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\Run: [ShStatEXE] "C:\Program Files (x86)\Network Associates\VirusScan\SHSTAT.EXE" /STANDALONE
O4 - HKLM\..\Run: [DAEMON Tools] "C:\Program Files (x86)\DAEMON Tools\daemon.exe" -lang 1033
O4 - HKLM\..\Run: [Picasa Media Detector] "C:\Program Files (x86)\Picasa2\PicasaMediaDetector.exe"
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Program Files (x86)\Java\jre1.5.0_11\bin\jusched.exe"
O4 - HKLM\..\Run: [lvd79fb0] RUNDLL32.EXE w0060216.dll,n 00179faf000000030060216
O4 - HKLM\..\Run: [Microsoft Updates] svehost.exe
O4 - HKLM\..\Run: [defender] c:\\dfndra_1.exe
O4 - HKLM\..\RunServices: [Microsoft Updates] svehost.exe
O4 - HKCU\..\Run: [sys_up1] C:\Program Files (x86)\Common Files\svchostsys\svchostsys.exe
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - Startup: SpywareGuard.lnk = C:\Program Files (x86)\SpywareGuard\sgmain.exe
O4 - Global Startup: Adobe Gamma Loader.lnk = C:\Program Files (x86)\Common Files\Adobe\Calibration\Adobe Gamma Loader.exe
O4 - Global Startup: Adobe Reader Speed Launch.lnk = C:\Program Files (x86)\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files (x86)\Microsoft Office\Office10\OSA.EXE
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~2\MICROS~2\Office10\EXCEL.EXE/3000
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files (x86)\Java\jre1.5.0_11\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files (x86)\Java\jre1.5.0_11\bin\ssv.dll
O9 - Extra button: AIM - {AC9E2541-2814-11d5-BC6D-00B0D0A1DE45} - C:\Program Files (x86)\AIM\aim.exe
O10 - Unknown file in Winsock LSP: c:\windows\system32\nvappfilter.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\nvappfilter.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\nvappfilter.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\nvappfilter.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\nvappfilter.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\nvappfilter.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\nvappfilter.dll
O11 - Options group: [INTERNATIONAL] International*
O16 - DPF: {0EB0E74A-2A76-4AB3-A7FB-9BD8C29F7F75} (CKAVWebScan Object) -
http://www.kaspersky.com/kos/english...an_unicode.cab
O16 - DPF: {30528230-99f7-4bb4-88d8-fa1d4f56a2ab} (YInstStarter Class) - C:\Program Files (x86)\Yahoo!\Common\yinsthelper.dll
O16 - DPF: {4F1E5B1A-2A80-42CA-8532-2D05CB959537} (MSN Photo Upload Tool) -
http://yelenar628.spaces.msn.com//Ph...d/MsnPUpld.cab
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) -
http://update.microsoft.com/windowsu...?1132608823078
O16 - DPF: {9A9307A0-7DA4-4DAF-B042-5009F29E09E1} (ActiveScan Installer Class) -
http://acs.pandasoftware.com/actives...ree/asinst.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{79CFA680-2FA1-4C54-AE40-7827E552898C}: NameServer = 192.168.1.1
O18 - Protocol: skype4com - {FFC8B962-9B40-4DFF-9458-1830C7DD7F5D} - C:\PROGRA~2\COMMON~1\Skype\SKYPE4~1.DLL
O20 - Winlogon Notify: dimsntfy - C:\WINDOWS\SYSTEM32\dimsntfy.dll
O20 - Winlogon Notify: EFS - C:\WINDOWS\SYSTEM32\sclgntfy.dll
O20 - Winlogon Notify: WRNotifier - C:\WINDOWS\SYSTEM32\WRLogonNTF.dll
O23 - Service: Autodesk Licensing Service - Unknown owner - C:\Program Files (x86)\Common Files\Autodesk Shared\Service\AdskScSrv.exe
O23 - Service: Logical Disk Manager Administrative Service (dmadmin) - Unknown owner - C:\WINDOWS\System32\dmadmin.exe (file missing)
O23 - Service: Event Log (Eventlog) - Unknown owner - C:\WINDOWS\system32\services.exe (file missing)
O23 - Service: ForceWare Intelligent Application Manager (IAM) - Unknown owner - C:\Program Files (x86)\NVIDIA Corporation\NetworkAccessManager\bin\nSvcAppFlt.exe
O23 - Service: Forceware Web Interface (ForcewareWebInterface) - Unknown owner - C:\Program Files (x86)\NVIDIA Corporation\NetworkAccessManager\Apache Group\Apache2\bin\apache.exe" -k runservice (file missing)
O23 - Service: HTTP SSL (HTTPFilter) - Unknown owner - C:\WINDOWS\System32\lsass.exe (file missing)
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files (x86)\Common Files\InstallShield\Driver\1050\Intel 32\IDriverT.exe
O23 - Service: IMAPI CD-Burning COM Service (ImapiService) - Unknown owner - C:\WINDOWS\system32\imapi.exe (file missing)
O23 - Service: Network Associates McShield (McShield) - Network Associates, Inc. - C:\Program Files (x86)\Network Associates\VirusScan\mcshield.exe
O23 - Service: Network Associates Task Manager (McTaskManager) - Network Associates, Inc. - C:\Program Files (x86)\Network Associates\VirusScan\vstskmgr.exe
O23 - Service: Distributed Transaction Coordinator (MSDTC) - Unknown owner - C:\WINDOWS\system32\msdtc.exe (file missing)
O23 - Service: Net Logon (Netlogon) - Unknown owner - C:\WINDOWS\system32\lsass.exe (file missing)
O23 - Service: ForceWare IP service (nSvcIp) - NVIDIA - C:\Program Files (x86)\NVIDIA Corporation\NetworkAccessManager\bin\nSvcIp.exe
O23 - Service: ForceWare user log service (nSvcLog) - NVIDIA - C:\Program Files (x86)\NVIDIA Corporation\NetworkAccessManager\bin\nSvcLog.exe
O23 - Service: NT LM Security Support Provider (NtLmSsp) - Unknown owner - C:\WINDOWS\system32\lsass.exe (file missing)
O23 - Service: NVIDIA Display Driver Service (NVSvc) - Unknown owner - C:\WINDOWS\system32\nvsvc64.exe (file missing)
O23 - Service: Plug and Play (PlugPlay) - Unknown owner - C:\WINDOWS\system32\services.exe (file missing)
O23 - Service: PnkBstrA - Unknown owner - C:\WINDOWS\system32\PnkBstrA.exe
O23 - Service: IPSEC Services (PolicyAgent) - Unknown owner - C:\WINDOWS\system32\lsass.exe (file missing)
O23 - Service: Protected Storage (ProtectedStorage) - Unknown owner - C:\WINDOWS\system32\lsass.exe (file missing)
O23 - Service: Remote Desktop Help Session Manager (RDSessMgr) - Unknown owner - C:\WINDOWS\system32\sessmgr.exe (file missing)
O23 - Service: Security Accounts Manager (SamSs) - Unknown owner - C:\WINDOWS\system32\lsass.exe (file missing)
O23 - Service: Virtual Disk Service (vds) - Unknown owner - C:\WINDOWS\System32\vds.exe (file missing)
O23 - Service: Volume Shadow Copy (VSS) - Unknown owner - C:\WINDOWS\System32\vssvc.exe (file missing)
O23 - Service: WMI Performance Adapter (WmiApSrv) - Unknown owner - C:\WINDOWS\system32\wbem\wmiapsrv.exe (file missing)
I can't find the folder C:\Program Files (x86)\Common Files\svchostsys when I go into the directory, but it still appears on the Hijack log, so apparently it's still there. Do I need to remove it, and if I do, how would I go about doing this?