Trojaner-Board - Bitte um Hilfe

Auf meinem Desktop kommt permanent die Meldung: "Your computer is infected!". Ich hatte vor einigen Tagen schon das Problem mit Pest-Trap. Hier mein Log-File:
Logfile of HijackThis v1.99.1
Scan saved at 11:55:15, on 03.02.2006
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\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\System32\Ati2evxx.exe
C:\Programme\AVPersonal\AVWUPSRV.EXE
C:\WINDOWS\System32\gearsec.exe
C:\PROGRA~1\Iomega\System32\AppServices.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
C:\Programme\Hewlett-Packard\HP Software Update\HPWuSchd.exe
C:\WINDOWS\System32\spool\drivers\w32x86\3\hpztsb08.exe
C:\Programme\Hewlett-Packard\Digital Imaging\bin\hpotdd01.exe
C:\Programme\AVPersonal\AVSched32.EXE
C:\Programme\QuickTime\qttask.exe
C:\Programme\FreePDF_XP\fpassist.exe
C:\winstall.exe
C:\Programme\NETGEAR\WG511v2\wlancfg5.exe
C:\Programme\Sygate\SPF\smc.exe
c:\ntnc.exe
C:\Programme\Internet Explorer\iexplore.exe
C:\WINDOWS\system32\NOTEPAD.EXE
C:\Programme\Internet Explorer\iexplore.exe
C:\Programme\RegCleaner\RegCleanr.exe
C:\Programme\WinRAR\WinRAR.exe
C:\DOKUME~1\Michi\LOKALE~1\Temp\Rar$EX00.782\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.de/
R3 - Default URLSearchHook is missing
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Programme\Adobe\Acrobat 6.0\Reader\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {0AD937E7-2F37-4873-A05E-548A67EF1D0E} - (no file)
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\programme\google\googletoolbar3.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\programme\google\googletoolbar3.dll
O4 - HKLM\..\Run: [ATIModeChange] Ati2mdxx.exe
O4 - HKLM\..\Run: [ATIPTA] C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
O4 - HKLM\..\Run: [HP Software Update] C:\Programme\Hewlett-Packard\HP Software Update\HPWuSchd.exe
O4 - HKLM\..\Run: [HPDJ Taskbar Utility] C:\WINDOWS\System32\spool\drivers\w32x86\3\hpztsb08.exe
O4 - HKLM\..\Run: [DeviceDiscovery] C:\Programme\Hewlett-Packard\Digital Imaging\bin\hpotdd01.exe
O4 - HKLM\..\Run: [AVSCHED32] C:\Programme\AVPersonal\AVSched32.EXE /min
O4 - HKLM\..\Run: [SmcService] C:\PROGRA~1\Sygate\SPF\smc.exe -startgui
O4 - HKLM\..\Run: [QuickTime Task] "C:\Programme\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [FreePDF Assistant] C:\Programme\FreePDF_XP\fpassist.exe
O4 - HKLM\..\Run: [cleaner] lib.exe
O4 - HKCU\..\Run: [Windows installer] C:\winstall.exe
O4 - Global Startup: Adobe Gamma Loader.exe.lnk = C:\Programme\Gemeinsame Dateien\Adobe\Calibration\Adobe Gamma Loader.exe
O4 - Global Startup: Microsoft Office.lnk = C:\Programme\Microsoft Office\Office\OSA9.EXE
O4 - Global Startup: NETGEAR WG511v2 Wireless Assistant.lnk = ?
O8 - Extra context menu item: &Google-Suche - res://c:\programme\google\GoogleToolbar3.dll/cmsearch.html
O8 - Extra context menu item: &Ins Deutsche übersetzen - res://c:\programme\google\GoogleToolbar3.dll/cmwordtrans.html
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~3\Office10\EXCEL.EXE/3000
O8 - Extra context menu item: Im Cache gespeicherte Seite - res://c:\programme\google\GoogleToolbar3.dll/cmcache.html
O8 - Extra context menu item: Nach Microsoft &Excel exportieren - res://C:\PROGRA~1\MICROS~3\OFFICE11\EXCEL.EXE/3000
O8 - Extra context menu item: Verweisseiten - res://c:\programme\google\GoogleToolbar3.dll/cmbacklinks.html
O8 - Extra context menu item: Ähnliche Seiten - res://c:\programme\google\GoogleToolbar3.dll/cmsimilar.html
O9 - Extra button: Recherchieren - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~3\OFFICE11\REFIEBAR.DLL
O9 - Extra button: Klicke hier um das Projekt xp-AntiSpy zu unterstützen - {BC8C0F8B-3048-4648-AD06-D890C8663201} - C:\Programme\xp-AntiSpy\sponsoring\sponsor.html (file missing) (HKCU)
O9 - Extra 'Tools' menuitem: Unterstützung für xp-AntiSpy - {BC8C0F8B-3048-4648-AD06-D890C8663201} - C:\Programme\xp-AntiSpy\sponsoring\sponsor.html (file missing) (HKCU)
O16 - DPF: {17492023-C23A-453E-A040-C7C580BBF700} (Windows Genuine Advantage Validation Tool) - http://go.microsoft.com/fwlink/?linkid=48835
O16 - DPF: {BB95299D-B65B-47E0-8DDB-697A66298C3A} (UniVoiceX Control) - http://www.anywebcam.de/awc/html/voice/voice.cab
O16 - DPF: {D719897A-B07A-4C0C-AEA9-9B663A28DFCB} (iTunesDetector Class) - http://ax.phobos.apple.com.edgesuite.net/detection/ITDetector.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{E3923AD7-5969-4A63-BFC8-C2E97F574319}: NameServer = 194.25.0.68
O23 - Service: AntiVir Service (AntiVirService) - H+BEDV Datentechnik GmbH - C:\PROGRAMME\AVPERSONAL\AVGUARD.EXE
O23 - Service: Ati HotKey Poller - Unknown owner - C:\WINDOWS\System32\Ati2evxx.exe
O23 - Service: AntiVir Update (AVWUpSrv) - H+BEDV Datentechnik GmbH, Germany - C:\Programme\AVPersonal\AVWUPSRV.EXE
O23 - Service: Gear Security Service (GEARSecurity) - GEAR Software - C:\WINDOWS\System32\gearsec.exe
O23 - Service: Iomega App Services - Iomega Corporation - C:\PROGRA~1\Iomega\System32\AppServices.exe
O23 - Service: iPod Service (iPodService) - Apple Computer, Inc. - C:\Programme\iPod\bin\iPodService.exe
O23 - Service: Sandra Data Service (SandraDataSrv) - SiSoftware - C:\Programme\SiSoftware\SiSoftware Sandra Lite 2005.SR3\RpcDataSrv.exe
O23 - Service: Sandra Service (SandraTheSrv) - SiSoftware - C:\Programme\SiSoftware\SiSoftware Sandra Lite 2005.SR3\RpcSandraSrv.exe
O23 - Service: Sygate Personal Firewall (SmcService) - Sygate Technologies, Inc. - C:\Programme\Sygate\SPF\smc.exe