Hier mal der Highjackthis-File. Vielleicht hilft das?
Logfile of HijackThis v1.99.1
Scan saved at 21:14:46, on 05.12.2007
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.16544)
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:\Programme\AntiVir PersonalEdition Classic\sched.exe
C:\Programme\AntiVir PersonalEdition Classic\avguard.exe
C:\Programme\Gemeinsame Dateien\Apple\Mobile Device
Support\bin\AppleMobileDeviceService.exe
C:\Programme\FRITZ!DSL\IGDCTRL.EXE
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\ctfmon.exe
C:\WINDOWS\System32\svchost.exe
C:\Programme\FRITZ!DSL\StCenter.exe
C:\Programme\Mozilla Firefox\firefox.exe
C:\Programme\Mozilla Thunderbird\thunderbird.exe
C:\Dokumente und Einstellungen\Julia Schumacher\Desktop\HijackThis.exe
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page =
http://www.google.de/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL =
http://go.microsoft.com/fwlink/?LinkId=69157
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL
=
http://go.microsoft.com/fwlink/?LinkId=54896
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page =
http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page =
http://go.microsoft.com/fwlink/?LinkId=69157
R3 - URLSearchHook: ICQ Toolbar -
{855F3B16-6D32-4fe6-8A56-BBB695989046} -
C:\Programme\ICQToolbar\toolbaru.dll (file missing)
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3}
- C:\Programme\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} -
C:\Programme\Java\jre1.6.0_02\bin\ssv.dll
O3 - Toolbar: ICQ Toolbar - {855F3B16-6D32-4fe6-8A56-BBB695989046} -
C:\Programme\ICQToolbar\toolbaru.dll (file missing)
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - Startup: FRITZ!DSL Startcenter.lnk =
C:\Programme\FRITZ!DSL\StCenter.exe
O4 - Global Startup: Microsoft Office.lnk = C:\Programme\Microsoft
Office\Office\OSA9.EXE
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} -
C:\Programme\Java\jre1.6.0_02\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Sun Java Konsole -
{08B0E5C0-4FCB-11CF-AAA5-00401C608501} -
C:\Programme\Java\jre1.6.0_02\bin\ssv.dll
O9 - Extra button: ICQ Lite - {B863453A-26C3-4e1f-A54D-A2CD196348E9} -
C:\Programme\ICQLite\ICQLite.exe
O9 - Extra 'Tools' menuitem: ICQ Lite -
{B863453A-26C3-4e1f-A54D-A2CD196348E9} -
C:\Programme\ICQLite\ICQLite.exe
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
O17 -
HKLM\System\CCS\Services\Tcpip\..\{A0F81456-B069-4433-8A6D-F342288359A5
}: NameServer = 192.168.122.252,192.168.122.253
O18 - Protocol: skype4com - {FFC8B962-9B40-4DFF-9458-1830C7DD7F5D} -
C:\PROGRA~1\GEMEIN~1\Skype\SKYPE4~1.DLL
O20 - Winlogon Notify: WgaLogon - C:\WINDOWS\SYSTEM32\WgaLogon.dll
O21 - SSODL: WPDShServiceObj - {AAA288BA-9A4C-45B0-95D7-94D524869DB5} -
C:\WINDOWS\system32\WPDShServiceObj.dll
O23 - Service: AntiVir PersonalEdition Classic Planer
(AntiVirScheduler) - Avira GmbH - C:\Programme\AntiVir PersonalEdition
Classic\sched.exe
O23 - Service: AntiVir PersonalEdition Classic Guard (AntiVirService) -
Avira GmbH - C:\Programme\AntiVir PersonalEdition Classic\avguard.exe
O23 - Service: Apple Mobile Device - Apple, Inc. -
C:\Programme\Gemeinsame Dateien\Apple\Mobile Device
Support\bin\AppleMobileDeviceService.exe
O23 - Service: AVM IGD CTRL Service - AVM Berlin -
C:\Programme\FRITZ!DSL\IGDCTRL.EXE
O23 - Service: AVM FRITZ!web Routing Service (de_serv) - AVM Berlin -
C:\Programme\Gemeinsame Dateien\AVM\de_serv.exe
O23 - Service: iPod-Dienst (iPod Service) - Apple Inc. -
C:\Programme\iPod\bin\iPodService.exe
O23 - Service: Syntek DC-112X Service (StkSSrv) - Unknown owner -
C:\WINDOWS\System32\StkSrv2K.exe (file missing)