Trojaner-Board - bekomme Virus nicht los!

hi,

ich bekomme mehrere Virus nicht von meinem PC; habe mit Antivir mehrmals gescannt, ebenso mit housecall - kein Erfolg!

hier ist mein hijack-log. Vielleicht kann mir ja wer helfen.
Vielen Dank.

Hyperion

Logfile of HijackThis v1.98.2
Scan saved at 09:16:32, on 26.09.2004
Platform: Windows XP (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 (6.00.2600.0000)

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:\WINDOWS\system32\LEXBCES.EXE
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\system32\LEXPPS.EXE
C:\WINDOWS\system32\rundll32.exe
C:\WINDOWS\Explorer.EXE
C:\Programme\Java\j2re1.4.2_04\bin\jusched.exe
C:\Programme\AVPersonal\AVWUPSRV.EXE
C:\Programme\AVPersonal\AVSched32.EXE
C:\windows\180ax.exe
C:\Program Files\Internet Optimizer\optimize.exe
C:\WINDOWS\xwn.exe
C:\WINDOWS\updatetc.exe
C:\Programme\Messenger\msmsgs.exe
C:\WINDOWS\System32\netcfgx.exe
C:\WINDOWS\System32\wuauclt.exe
C:\Exe's\hijackthis1982\HijackThis.exe

R3 - URLSearchHook: (no name) - _{CFBFAE00-17A6-11D0-99CB-00C04FD64497} - (no file)
O2 - BHO: BHObj Class - {00000010-6F7D-442C-93E3-4A4827C2E4C8} - C:\WINDOWS\nem219.dll
O2 - BHO: BHObj Class - {8F4E5661-F99E-4B3E-8D85-0EA71C0748E4} - C:\WINDOWS\wsem302.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: Games toolbar - {02ffc86e-283e-4faa-95d6-addca024f30a} - C:\Programme\Games\tbGame.dll
O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\Programme\Java\j2re1.4.2_04\bin\jusched.exe
O4 - HKLM\..\Run: [NeroCheck] C:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [AVSCHED32] C:\Programme\AVPersonal\AVSched32.EXE /min
O4 - HKLM\..\Run: [180ax] c:\windows\180ax.exe
O4 - HKLM\..\Run: [Internet Optimizer] "C:\Program Files\Internet Optimizer\optimize.exe"
O4 - HKLM\..\Run: [xwn] C:\WINDOWS\xwn.exe
O4 - HKLM\..\Run: [tpcupdater] C:\WINDOWS\updatetc.exe
O4 - HKCU\..\Run: [MSMSGS] "C:\Programme\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [netcfgx] C:\WINDOWS\System32\netcfgx.exe
O4 - Global Startup: Microsoft Office.lnk = C:\Programme\Microsoft Office\Office10\OSA.EXE
O8 - Extra context menu item: Nach Microsoft &Excel exportieren - res://C:\PROGRA~1\MICROS~1\OFFICE11\EXCEL.EXE/3000
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - (no file)
O9 - Extra 'Tools' menuitem: Sun Java Konsole - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - (no file)
O9 - Extra button: Recherchieren - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~1\OFFICE11\REFIEBAR.DLL
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
O10 - Unknown file in Winsock LSP: c:\windows\system32\lspak.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\lspak.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\lspak.dll
O10 - Unknown file in Winsock LSP: c:\windows\system32\lspak.dll
O12 - Plugin for .mov: C:\Programme\Internet Explorer\PLUGINS\npqtplugin.dll
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://v5.windowsupdate.microsoft.co...?1096040903655
O16 - DPF: {79849612-A98F-45B8-95E9-4D13C7B6B35C} (Loader2 Control) - http://static.topconverting.com/activex/loader2.ocx
O16 - DPF: {E2F2B9D0-96B9-4B25-B90C-636ECB207D18} - http://www.whenusearch.com/WUInstSECS.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{5C461B6C-71B5-48A2-875F-4786BE5CDD71}: NameServer = 143.50.56.25,143.50.19.25