Trojaner-Board - Internet Explorer öffnet ständig Werbefenster!

Hallo!
Seit ein paar Tagen öffnet sich immer ganz plötzlich mein IE und zeigt ein Werbefenster an. Wie kann ich das denn wieder abstellen??? Bitte helft mir:)

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 14:04:23, on 30.11.2007
Platform: Windows Vista (WinNT 6.00.1904)
MSIE: Internet Explorer v7.00 (7.00.6000.16546)
Boot mode: Normal

Running processes:
C:\Windows\system32\Dwm.exe
C:\Windows\system32\taskeng.exe
C:\Windows\Explorer.EXE
C:\Program Files\Sony\Wireless Switch Setting Utility\Switcher.exe
C:\Program Files\Sony\VAIO Update 3\VAIOUpdt.exe
C:\Windows\System32\mobsync.exe
C:\Program Files\Windows Defender\MSASCui.exe
C:\Program Files\Windows Media Player\wmplayer.exe
C:\Program Files\Apoint\Apoint.exe
C:\Program Files\sony\ISB Utility\ISBMgr.exe
C:\Program Files\Java\jre1.6.0_01\bin\jusched.exe
C:\Windows\System32\hkcmd.exe
C:\Windows\System32\igfxpers.exe
C:\Program Files\Apoint\ApMsgFwd.exe
C:\Program Files\G DATA InternetSecurity TotalCare\AVKTray\AVKTray.exe
C:\Program Files\Common Files\Real\Update_OB\realsched.exe
C:\Program Files\Apoint\Apntex.exe
C:\Program Files\iTunes\iTunesHelper.exe
C:\Windows\ehome\ehtray.exe
C:\Program Files\Windows Sidebar\sidebar.exe
C:\Program Files\phonostar\ps_timer.exe
C:\Windows\ehome\ehmsas.exe
C:\Program Files\Windows Media Player\wmpnscfg.exe
C:\Program Files\AOL 9.0 VR\waol.exe
C:\Program Files\G DATA InternetSecurity TotalCare\Firewall\GDFirewallTray.exe
C:\Program Files\Google\Web Accelerator\GoogleWebAccWarden.exe
C:\Program Files\Common Files\AOL\1184069881\ee\aolsoftware.exe
C:\Program Files\Google\Web Accelerator\googlewebaccclient.exe
C:\Program Files\Windows Sidebar\sidebar.exe
C:\Program Files\AOL 9.0 VR\shellmon.exe
C:\Program Files\Common Files\AOL\Topspeed\3.0\aoltpsd3.exe
C:\Program Files\ICQ6\ICQ.exe
C:\Windows\system32\SearchFilterHost.exe
C:\Program Files\Trend Micro\HijackThis\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://google.icq.com/search/search_frame.php
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = about:blank
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = Club VAIO | Home
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = Live Search
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = Live Search
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = MSN.com
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,AutoConfigURL = http://localhost:9100/proxy.pac
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
R3 - URLSearchHook: (no name) - {855F3B16-6D32-4fe6-8A56-BBB695989046} - (no file)
R3 - URLSearchHook: Yahoo! Toolbar mit Pop-Up-Blocker - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - (no file)
F2 - REG:system.ini: UserInit=C:\Windows\system32\userinit.exe,c:\program files\g data internetsecurity totalcare\avkkid\avkcks.exe
O1 - Hosts: ::1 localhost
O2 - BHO: G DATA WebFilter - {0124123D-61B4-456f-AF86-78C53A0790C5} - C:\Program Files\G DATA InternetSecurity TotalCare\Webfilter\AVKWebIE.dll
O2 - BHO: (no name) - {055FD26D-3A88-4e15-963D-DC8493744B1D} - (no file)
O2 - BHO: Adobe PDF Reader - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {5C9BE6C7-015B-4C06-BDB8-205163FA5F2C} - (no file)
O2 - BHO: &Google Web Accelerator Helper - {69A87B7D-DE56-4136-9655-716BA50C19C7} - C:\Program Files\Google\Web Accelerator\GoogleWebAccToolbar.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.6.0_01\bin\ssv.dll
O2 - BHO: (no name) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (no file)
O2 - BHO: CBrowserHelperObject Object - {CA6319C0-31B7-401E-A518-A07C3DB8F777} - C:\PROGRA~1\GOOGLE~1\BAE.dll
O3 - Toolbar: G DATA WebFilter - {0124123D-61B4-456f-AF86-78C53A0790C5} - C:\Program Files\G DATA InternetSecurity TotalCare\Webfilter\AVKWebIE.dll
O3 - Toolbar: (no name) - {855F3B16-6D32-4fe6-8A56-BBB695989046} - (no file)
O3 - Toolbar: (no name) - {AD6E6555-FB2C-47D4-8339-3E2965509877} - (no file)
O3 - Toolbar: (no name) - {0EE3F0B3-6A98-44E2-BEC4-981E4DE63D62} - (no file)
O3 - Toolbar: Google Web Accelerator - {DB87BFA2-A2E3-451E-8E5A-C89982D87CBF} - C:\Program Files\Google\Web Accelerator\GoogleWebAccToolbar.dll
O4 - HKLM\..\Run: [Windows Defender] %ProgramFiles%\Windows Defender\MSASCui.exe -hide
O4 - HKLM\..\Run: [RtHDVCpl] RtHDVCpl.exe
O4 - HKLM\..\Run: [Apoint] C:\Program Files\Apoint\Apoint.exe
O4 - HKLM\..\Run: [ISBMgr.exe] "C:\Program Files\Sony\ISB Utility\ISBMgr.exe"
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Program Files\Java\jre1.6.0_01\bin\jusched.exe"
O4 - HKLM\..\Run: [IgfxTray] C:\Windows\system32\igfxtray.exe
O4 - HKLM\..\Run: [HotKeysCmds] C:\Windows\system32\hkcmd.exe
O4 - HKLM\..\Run: [Persistence] C:\Windows\system32\igfxpers.exe
O4 - HKLM\..\Run: [AVKTray] "C:\Program Files\G DATA InternetSecurity TotalCare\AVKTray\AVKTray.exe"
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\Run: [Adobe Reader Speed Launcher] "C:\Program Files\Adobe\Reader 8.0\Reader\Reader_sl.exe"
O4 - HKLM\..\Run: [NeroCheck] C:\Windows\system32\NeroCheck.exe
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\QTTask.exe" -atboottime
O4 - HKLM\..\Run: [iTunesHelper] "C:\Program Files\iTunes\iTunesHelper.exe"
O4 - HKCU\..\Run: [ehTray.exe] C:\Windows\ehome\ehTray.exe
O4 - HKCU\..\Run: [Sidebar] C:\Program Files\Windows Sidebar\sidebar.exe /autoRun
O4 - HKCU\..\Run: [PhonostarTimer] C:\Program Files\phonostar\ps_timer.exe
O4 - HKCU\..\Run: [AOL Fast Start] "C:\Program Files\AOL 9.0 VR\AOL.EXE" -b
O4 - HKCU\..\Run: [MsnMsgr] "C:\Program Files\Windows Live\Messenger\MsnMsgr.Exe" /background
O4 - HKCU\..\Run: [WMPNSCFG] C:\Program Files\Windows Media Player\WMPNSCFG.exe
O4 - HKUS\S-1-5-19\..\Run: [Sidebar] %ProgramFiles%\Windows Sidebar\Sidebar.exe /detectMem (User 'LOKALER DIENST')
O4 - HKUS\S-1-5-19\..\Run: [WindowsWelcomeCenter] rundll32.exe oobefldr.dll,ShowWelcomeCenter (User 'LOKALER DIENST')
O4 - HKUS\S-1-5-20\..\Run: [Sidebar] %ProgramFiles%\Windows Sidebar\Sidebar.exe /detectMem (User 'NETZWERKDIENST')
O4 - Global Startup: G DATA Firewall Tray.lnk = ?
O4 - Global Startup: Run Google Web Accelerator.lnk = C:\Program Files\Google\Web Accelerator\GoogleWebAccWarden.exe
O8 - Extra context menu item: Nach Microsoft E&xel exportieren - res://C:\PROGRA~1\MICROS~3\Office12\EXCEL.EXE/3000
O9 - Extra button: An OneNote senden - {2670000A-7350-4f3c-8081-5663EE0C6C49} - (no file)
O9 - Extra 'Tools' menuitem: An OneNote s&enden - {2670000A-7350-4f3c-8081-5663EE0C6C49} - (no file)
O13 - Gopher Prefix:
O16 - DPF: {30528230-99f7-4bb4-88d8-fa1d4f56a2ab} (YInstStarter Class) - C:\Program Files\Yahoo!\Common\yinsthelper.dll
O16 - DPF: {AE2B937E-EA7D-4A8D-888C-B68D7F72A3C4} - http://photoservice.fujicolor.de/ips...SUploader4.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{65864F71-0E79-4A70-9DE7-95AC4A5E3C85}: NameServer = 192.168.122.252,192.168.122.253
O18 - Protocol: skype4com - {FFC8B962-9B40-4DFF-9458-1830C7DD7F5D} - C:\PROGRA~1\COMMON~1\Skype\SKYPE4~1.DLL
O23 - Service: Acronis OS Selector Reinstall Service (AcronisOSSReinstallSvc) - Unknown owner - C:\Program Files\Common Files\Acronis\Acronis Disk Director\oss_reinstall_svc.exe (file missing)
O23 - Service: AOL Connectivity Service (AOL ACS) - AOL LLC - C:\Program Files\Common Files\AOL\ACS\AOLAcsd.exe
O23 - Service: Apple Mobile Device - Apple, Inc. - C:\Program Files\Common Files\Apple\Mobile Device Support\bin\AppleMobileDeviceService.exe
O23 - Service: AVK Tuner Service - G DATA Software AG - C:\Program Files\G DATA InternetSecurity TotalCare\AVKTuner\AVKTunerService.exe
O23 - Service: AVKProxy - G DATA Software AG - C:\Program Files\Common Files\G DATA\AVKProxy\AVKProxy.exe
O23 - Service: AVK Service (AVKService) - G DATA Software AG - C:\Program Files\G DATA InternetSecurity TotalCare\AVK\AVKService.exe
O23 - Service: AVK Wächter (AVKWCtl) - G DATA Software AG - C:\Program Files\G DATA InternetSecurity TotalCare\AVK\AVKWCtl.exe
O23 - Service: Capture Device Service - InterVideo Inc. - C:\Program Files\Common Files\InterVideo\DeviceService\DevSvc.exe
O23 - Service: Symantec Lic NetConnect service (CLTNetCnService) - Unknown owner - C:\Program Files\Common Files\Symantec Shared\ccSvcHst.exe (file missing)
O23 - Service: AVM FRITZ!web Routing Service (de_serv) - Unknown owner - C:\Program Files\Common Files\AVM\de_serv.exe (file missing)
O23 - Service: G DATA Personal Firewall (GDFwSvc) - G DATA Software AG - C:\Program Files\G DATA InternetSecurity TotalCare\Firewall\GDFwSvc.exe
O23 - Service: Google Updater Service (gusvc) - Google - C:\Program Files\Google\Common\Google Updater\GoogleUpdaterService.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Common Files\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: iPod-Dienst (iPod Service) - Apple Inc. - C:\Program Files\iPod\bin\iPodService.exe
O23 - Service: MSCSPTISRV - Sony Corporation - C:\Program Files\Common Files\Sony Shared\AvLib\MSCSPTISRV.exe
O23 - Service: PACSPTISVR - Unknown owner - C:\Program Files\Common Files\Sony Shared\AvLib\PACSPTISVR.exe
O23 - Service: Sony SPTI Service (SPTISRV) - Sony Corporation - C:\Program Files\Common Files\Sony Shared\AvLib\SPTISRV.exe
O23 - Service: VAIO Entertainment TV Device Arbitration Service - Sony Corporation - C:\Program Files\Common Files\Sony Shared\VAIO Entertainment Platform\VzCs\VzHardwareResourceManager\VzHardwareResourceManager.exe
O23 - Service: VAIO Event Service - Sony Corporation - C:\Program Files\sony\VAIO Event Service\VESMgr.exe
O23 - Service: VAIO Media Integrated Server (VAIOMediaPlatform-IntegratedServer-AppServer) - Sony Corporation - C:\Program Files\sony\VAIO Media Integrated Server\VMISrv.exe
O23 - Service: VAIO Media Integrated Server (HTTP) (VAIOMediaPlatform-IntegratedServer-HTTP) - Sony Corporation - C:\Program Files\sony\VAIO Media Integrated Server\Platform\SV_Httpd.exe
O23 - Service: VAIO Media Integrated Server (UPnP) (VAIOMediaPlatform-IntegratedServer-UPnP) - Sony Corporation - C:\Program Files\sony\VAIO Media Integrated Server\Platform\UPnPFramework.exe
O23 - Service: VAIO Media Gateway Server (VAIOMediaPlatform-Mobile-Gateway) - Sony Corporation - C:\Program Files\sony\VAIO Media Integrated Server\Platform\VmGateway.exe
O23 - Service: VAIO Media Content Collection (VAIOMediaPlatform-UCLS-AppServer) - Sony Corporation - C:\Program Files\sony\VAIO Media Integrated Server\UCLS.exe
O23 - Service: VAIO Media Content Collection (HTTP) (VAIOMediaPlatform-UCLS-HTTP) - Sony Corporation - C:\Program Files\sony\VAIO Media Integrated Server\Platform\SV_Httpd.exe
O23 - Service: VAIO Media Content Collection (UPnP) (VAIOMediaPlatform-UCLS-UPnP) - Sony Corporation - C:\Program Files\sony\VAIO Media Integrated Server\Platform\UPnPFramework.exe
O23 - Service: VAIO Entertainment UPnP Client Adapter (Vcsw) - Sony Corporation - C:\Program Files\Common Files\Sony Shared\VAIO Entertainment Platform\VCSW\VCSW.exe
O23 - Service: VAIO Entertainment Database Service (VzCdbSvc) - Sony Corporation - C:\Program Files\Common Files\Sony Shared\VAIO Entertainment Platform\VzCdb\VzCdbSvc.exe
O23 - Service: VAIO Entertainment File Import Service (VzFw) - Sony Corporation - C:\Program Files\Common Files\Sony Shared\VAIO Entertainment Platform\VzCdb\VzFw.exe
O23 - Service: XAudioService - Conexant Systems, Inc. - C:\Windows\system32\DRIVERS\xaudio.exe