Trojaner-Board - Internet Explorer öffnet sich ständig

Hallo erstmal,
seit kurzen öffnet sich mein Internet Explorer ständig unaufgefordert,
denn ich benutze Firefox und der IE ist nur für Windows Updates.
Wer kann mir helfen?

Logfile of HijackThis v1.99.1
Scan saved at 13:34:00, on 09.04.2006
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

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:\Programme\Ahead\InCD\InCDsrv.exe
C:\WINDOWS\system32\spoolsv.exe
C:\Programme\AntiVir PersonalEdition Classic\sched.exe
C:\Programme\AntiVir PersonalEdition Classic\avguard.exe
C:\Programme\Microsoft SQL Server\MSSQL$PINNACLESYS\Binn\sqlservr.exe
C:\WINDOWS\System32\svchost.exe
C:\Programme\Gemeinsame Dateien\Ulead Systems\DVD\ULCDRSvr.exe
C:\WINDOWS\system32\ZoneLabs\vsmon.exe
C:\Programme\Canon\CAL\CALMAIN.exe
C:\WINDOWS\system32\Fast.exe
c:\programme\pinnacle\shared files\programs\mediaserver\pmshost.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\RunDll32.exe
C:\WINDOWS\Dit.exe
C:\WINDOWS\mHotkey.exe
C:\WINDOWS\System32\spool\drivers\w32x86\3\hpztsb04.exe
C:\Programme\Java\j2re1.4.2_03\bin\jusched.exe
C:\Programme\ATI Technologies\ATI.ACE\cli.exe
C:\Programme\Pinnacle\Shared Files\Programs\Remote\Remoterm.exe
C:\Programme\Pinnacle\Shared Files\Programs\MediaCenterService\PMC.Service.Main.exe
C:\WINDOWS\system32\taskswitch.exe
C:\WINDOWS\system32\fast.exe
C:\Programme\AntiVir PersonalEdition Classic\avgnt.exe
C:\Programme\Zone Labs\ZoneAlarm\zlclient.exe
C:\Programme\ATI Technologies\ATI.ACE\CLI.exe
C:\Programme\AGFEO\ISDN Guard\agfguard.exe
C:\Programme\little_helper2\little_helper2.exe
C:\Programme\Microsoft SQL Server\80\Tools\Binn\sqlmangr.exe
C:\Programme\AGFEO\Tk-Suite-Basic-2\tools\ctimon.exe
C:\Programme\AGFEO\Tk-Suite-Basic-2\tkserver\tksock.exe
C:\Programme\AGFEO\Tk-Suite-Basic-2\tkserver\tkmedia.exe
C:\Programme\Mozilla Firefox\firefox.exe
C:\DOKUME~1\*****\LOKALE~1\Temp\Temporäres Verzeichnis 1 für hijackthis.zip\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = about:blank
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = about:blank
O2 - BHO: Yahoo! Toolbar Helper - {02478D38-C3F9-4EFB-9B51-7695ECA05670} - C:\Programme\Yahoo!\Companion\Installs\cpn\yt.dll
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Programme\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Programme\Java\jre1.5.0_06\bin\ssv.dll
O3 - Toolbar: Yahoo! Toolbar - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Programme\Yahoo!\Companion\Installs\cpn\yt.dll
O4 - HKLM\..\Run: [NeroFilterCheck] C:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [Cmaudio] RunDll32 cmicnfg.cpl,CMICtrlWnd
O4 - HKLM\..\Run: [Dit] Dit.exe
O4 - HKLM\..\Run: [CHotkey] mHotkey.exe
O4 - HKLM\..\Run: [PinnacleDriverCheck] C:\WINDOWS\system32\PSDrvCheck.exe -CheckReg
O4 - HKLM\..\Run: [HPDJ Taskbar Utility] C:\WINDOWS\System32\spool\drivers\w32x86\3\hpztsb04.exe
O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\Programme\Java\j2re1.4.2_03\bin\jusched.exe
O4 - HKLM\..\Run: [ATICCC] "C:\Programme\ATI Technologies\ATI.ACE\cli.exe" runtime
O4 - HKLM\..\Run: [PMCRemote] C:\Programme\Pinnacle\Shared Files\Programs\Remote\Remoterm.exe
O4 - HKLM\..\Run: [PMCS] C:\Programme\Pinnacle\Shared Files\Programs\MediaCenterService\PMC.Service.Main.exe -host -clearDebug
O4 - HKLM\..\Run: [BackgroundSwitcher] C:\WINDOWS\system32\bgswitch.exe
O4 - HKLM\..\Run: [CoolSwitch] C:\WINDOWS\system32\taskswitch.exe
O4 - HKLM\..\Run: [FastUser] C:\WINDOWS\system32\fast.exe
O4 - HKLM\..\Run: [ATIPTA] C:\Programme\ATI Technologies\ATI Control Panel\atiptaxx.exe
O4 - HKLM\..\Run: [avgnt] "C:\Programme\AntiVir PersonalEdition Classic\avgnt.exe" /min
O4 - HKLM\..\Run: [Zone Labs Client] C:\Programme\Zone Labs\ZoneAlarm\zlclient.exe
O4 - HKCU\..\Run: [ccleaner] "C:\Programme\CCleaner\ccleaner.exe" /AUTO
O4 - Global Startup: Adobe Reader - Schnellstart.lnk = C:\Programme\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O4 - Global Startup: ATI CATALYST System Tray.lnk = C:\Programme\ATI Technologies\ATI.ACE\CLI.exe
O4 - Global Startup: ISDN Guard.lnk = C:\Programme\AGFEO\ISDN Guard\agfguard.exe
O4 - Global Startup: little_helper2.lnk = C:\Programme\little_helper2\little_helper2.exe
O4 - Global Startup: Service Manager.lnk = C:\Programme\Microsoft SQL Server\80\Tools\Binn\sqlmangr.exe
O4 - Global Startup: TK-Suite Client.lnk = ?
O8 - Extra context menu item: Nach Microsoft &Excel exportieren - res://C:\PROGRA~1\MICROS~3\OFFICE11\EXCEL.EXE/3000
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\WINDOWS\System32\msjava.dll
O9 - Extra 'Tools' menuitem: Sun Java Konsole - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\WINDOWS\System32\msjava.dll
O9 - Extra button: Recherchieren - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~3\OFFICE11\REFIEBAR.DLL
O9 - Extra button: Real.com - {CD67F990-D8E9-11d2-98FE-00C0F0318AFE} - C:\WINDOWS\System32\Shdocvw.dll
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Programme\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Programme\Messenger\msmsgs.exe
O14 - IERESET.INF: START_PAGE_URL=http://www.versatel.de/internet-cd/
O17 - HKLM\System\CCS\Services\Tcpip\..\{B88CF3D7-7A6B-414B-9482-4996C6D2777A}: NameServer = 84.16.240.138,85.237.87.170
O17 - HKLM\System\CCS\Services\Tcpip\..\{D1E4C2B9-51E2-487A-87CA-C508A0AF10EB}: NameServer = 84.16.240.138,85.237.87.170
O17 - HKLM\System\CCS\Services\Tcpip\..\{F413187A-D90A-43E9-8123-75AB78930459}: NameServer = 84.16.240.138,85.237.87.170
O18 - Protocol: haufereader - {39198710-62F7-42CD-9458-069843FA5D32} - C:\Programme\Haufe\HaufeReader\HRInstmon.dll
O23 - Service: AntiVir Scheduler (AntiVirScheduler) - Avira GmbH - C:\Programme\AntiVir PersonalEdition Classic\sched.exe
O23 - Service: AntiVir PersonalEdition Classic Service (AntiVirService) - AVIRA GmbH - C:\Programme\AntiVir PersonalEdition Classic\avguard.exe
O23 - Service: CA-Lizenz-Client (CA_LIC_CLNT) - Unknown owner - C:\Programme\CA\SharedComponents\CA_LIC\lic98rmt.exe (file missing)
O23 - Service: CA-Lizenzserver (CA_LIC_SRVR) - Unknown owner - C:\Programme\CA\SharedComponents\CA_LIC\lic98rmtd.exe (file missing)
O23 - Service: Canon Camera Access Library 8 (CCALib8) - Canon Inc. - C:\Programme\Canon\CAL\CALMAIN.exe
O23 - Service: Pinnacle Systems tvtv Spooler (EpgSpooler) - - c:\progra~1\pinnacle\mediac~1\epgspo~2.exe
O23 - Service: InCD Helper (InCDsrv) - Nero AG - C:\Programme\Ahead\InCD\InCDsrv.exe
O23 - Service: License Management Service ESD - Unknown owner - C:\Programme\Gemeinsame Dateien\element5 Shared\Service\Licence Manager ESD.exe
O23 - Service: Ereignisprotokoll-Überwachung (LogWatch) - Unknown owner - C:\Programme\CA\SharedComponents\CA_LIC\LogWatNT.exe (file missing)
O23 - Service: Pinnacle Systems Media Service (PinnacleSys.MediaServer) - Pinnacle Systems - c:\programme\pinnacle\shared files\programs\mediaserver\pmshost.exe
O23 - Service: Ulead Burning Helper (UleadBurningHelper) - Ulead Systems, Inc. - C:\Programme\Gemeinsame Dateien\Ulead Systems\DVD\ULCDRSvr.exe
O23 - Service: TrueVector Internet Monitor (vsmon) - Zone Labs, LLC - C:\WINDOWS\system32\ZoneLabs\vsmon.exe
O23 - Service: X10 Device Network Service (x10nets) - Unknown owner - C:\PROGRA~1\COMMON~1\X10\Common\x10nets.exe (file missing)