Here is my logfile:
Logfile of HijackThis v1.99.1
Scan saved at 19:40:02, on 02.06.2005
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:\Programme\Gemeinsame Dateien\Symantec Shared\ccSetMgr.exe
C:\Programme\Gemeinsame Dateien\Symantec Shared\ccEvtMgr.exe
C:\WINDOWS\system32\LEXBCES.EXE
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\system32\LEXPPS.EXE
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\System32\DRIVERS\CDANTSRV.EXE
C:\Programme\Gemeinsame Dateien\Microsoft Shared\VS7Debug\mdm.exe
C:\Programme\Norton AntiVirus\navapsvc.exe
C:\WINDOWS\System32\nvsvc32.exe
C:\Programme\Norton AntiVirus\SAVScan.exe
C:\WINDOWS\wanmpsvc.exe
C:\WINDOWS\Dit.exe
C:\WINDOWS\SOUNDMAN.EXE
C:\Programme\Classic PhoneTools\CapFax.EXE
C:\Programme\Medion\PowerCinema\My_TV\Agent.exe
C:\WINDOWS\System32\LXSUPMON.EXE
C:\Programme\MultiMedia Keyboard\MultiMedia Keyboard\1.1\KbdAp32A.exe
C:\Programme\Gemeinsame Dateien\Microsoft Shared\Works Shared\WkUFind.exe
C:\Programme\Gemeinsame Dateien\Symantec Shared\ccApp.exe
C:\WINDOWS\DitExp.exe
C:\Programme\Symantec\LiveUpdate\AUpdate.exe
C:\Programme\Internet Explorer\iexplore.exe
C:\Programme\Messenger\msmsgs.exe
C:\WINDOWS\System32\wuauclt.exe
C:\Programme\hijackthis_199\HiJackthis.exe\hijackthis_199\HijackThis.exe
C:\WINDOWS\aim.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://www.aldi.com/
R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext = http://www.aldi.com/
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Programme\Adobe\Acrobat 5.0\Reader\ActiveX\AcroIEHelper.ocx
O2 - BHO: NAV Helper - {BDF3E430-B101-42AD-A544-FADC6B084872} - C:\Programme\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: Norton AntiVirus - {42CDD1BF-3FFB-4238-8AD1-7859DF00B1D6} - C:\Programme\Norton AntiVirus\NavShExt.dll
O4 - HKLM\..\Run: [NeroCheck] C:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE NvQTwk,NvCplDaemon initialize
O4 - HKLM\..\Run: [Dit] Dit.exe
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [CapFax] C:\Programme\Classic PhoneTools\CapFax.EXE
O4 - HKLM\..\Run: [Agent] C:\Programme\Medion\PowerCinema\My_TV\Agent.exe
O4 - HKLM\..\Run: [LXSUPMON] C:\WINDOWS\System32\LXSUPMON.EXE RUN
O4 - HKLM\..\Run: [LWBKEYBOARD] C:\Programme\MultiMedia Keyboard\MultiMedia Keyboard\1.1\KbdAp32A.exe
O4 - HKLM\..\Run: [Microsoft Works Update Detection] C:\Programme\Gemeinsame Dateien\Microsoft Shared\Works Shared\WkUFind.exe
O4 - HKLM\..\Run: [ccApp] "C:\Programme\Gemeinsame Dateien\Symantec Shared\ccApp.exe"
O4 - HKLM\..\Run: [NAV CfgWiz] C:\Programme\Gemeinsame Dateien\Symantec Shared\CfgWiz.exe /GUID NAV /CMDLINE "REBOOT"
O4 - HKCU\..\Run: [under3] C:\Archivos de programa\under3\under3.exe /nostart
O4 - Global Startup: Microsoft Office.lnk = C:\Programme\Microsoft Office\Office\OSA9.EXE
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
O9 - Extra button: Real.com - {CD67F990-D8E9-11d2-98FE-00C0F0318AFE} - C:\WINDOWS\System32\Shdocvw.dll
O9 - Extra button: MedionShop - {36AF14E3-8E6A-413E-A01F-360900AD6802} - http://www.medionshop.de (file missing) (HKCU)
O14 - IERESET.INF: START_PAGE_URL=http://www.medion.de
O17 - HKLM\System\CCS\Services\Tcpip\..\{493A153C-1BD0-49CA-8C18-41FC2E440C65}: NameServer = 62.104.191.241 62.104.196.134
O23 - Service: AOL Instant Messanger (AIM) - Unknown owner - C:\WINDOWS\aim.exe
O23 - Service: C-DillaSrv - C-Dilla Ltd - C:\WINDOWS\System32\DRIVERS\CDANTSRV.EXE
O23 - Service: Symantec Event Manager (ccEvtMgr) - Symantec Corporation - C:\Programme\Gemeinsame Dateien\Symantec Shared\ccEvtMgr.exe
O23 - Service: Symantec Password Validation (ccPwdSvc) - Symantec Corporation - C:\Programme\Gemeinsame Dateien\Symantec Shared\ccPwdSvc.exe
O23 - Service: Symantec Settings Manager (ccSetMgr) - Symantec Corporation - C:\Programme\Gemeinsame Dateien\Symantec Shared\ccSetMgr.exe
O23 - Service: LexBce Server (LexBceS) - Lexmark International, Inc. - C:\WINDOWS\system32\LEXBCES.EXE
O23 - Service: Norton AntiVirus Auto-Protect-Dienst (navapsvc) - Symantec Corporation - C:\Programme\Norton AntiVirus\navapsvc.exe
O23 - Service: NVIDIA Driver Helper Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\System32\nvsvc32.exe
O23 - Service: SAVScan - Symantec Corporation - C:\Programme\Norton AntiVirus\SAVScan.exe
O23 - Service: ScriptBlocking Service (SBService) - Symantec Corporation - C:\PROGRA~1\GEMEIN~1\SYMANT~1\SCRIPT~1\SBServ.exe
O23 - Service: Smart Card Client (SCardClnt) - Unknown owner - C:\WINDOWS\System32\SCardClnt.exe (file missing)
O23 - Service: WAN Miniport (ATW) Service (WANMiniportService) - America Online, Inc. - C:\WINDOWS\wanmpsvc.exe
O23 - Service: Security Event Client (WksPatch) - Unknown owner - C:\WINDOWS\System32\drivers\svchost.exe (file missing)
Thanks for your help