Trojaner-Board - Windows Explorer wird geschlossen

Als Neuling sag ich erstmal Hallo...
Kann mir das mal bitte jemand auswerten? Habe das Problem das mein explorer beim anklicken einer *.mp3 einen Fehler verursacht und geschlossen wird.

Logfile of HijackThis v1.99.1
Scan saved at 20:35:34, on 11.10.2005
Platform: Windows 2000 SP2 (WinNT 5.00.2195)
MSIE: Internet Explorer v6.00 (6.00.2600.0000)

Running processes:
C:\WINNT\System32\smss.exe
C:\WINNT\system32\winlogon.exe
C:\WINNT\system32\services.exe
C:\WINNT\system32\lsass.exe
C:\WINNT\system32\svchost.exe
C:\WINNT\system32\spoolsv.exe
C:\Programme\AVPersonal\AVWUPSRV.EXE
C:\PROGRA~1\F-SECU~1\backweb\4476822\Program\SERVIC~1.EXE
C:\WINNT\System32\svchost.exe
C:\Programme\F-Secure Internet Security\Anti-Virus\fsgk32st.exe
C:\Programme\F-Secure Internet Security\Anti-Virus\FSGK32.EXE
C:\Programme\F-Secure Internet Security\backweb\4476822\program\fsbwsys.exe
C:\Programme\F-Secure Internet Security\Common\FSMA32.EXE
C:\Programme\F-Secure Internet Security\Anti-Virus\fssm32.exe
C:\Programme\F-Secure Internet Security\Common\FSMB32.EXE
C:\WINNT\System32\nvsvc32.exe
C:\WINNT\system32\regsvc.exe
C:\WINNT\system32\MSTask.exe
C:\Programme\F-Secure Internet Security\Common\FCH32.EXE
C:\WINNT\System32\WBEM\WinMgmt.exe
C:\WINNT\System32\mspmspsv.exe
C:\Programme\F-Secure Internet Security\Common\FAMEH32.EXE
C:\Programme\F-Secure Internet Security\Anti-Virus\fsav32.exe
C:\Programme\F-Secure Internet Security\Common\FSM32.EXE
C:\Programme\ICQLite\ICQLite.exe
C:\Programme\Ulead Systems\Ulead Photo Explorer 8.0 SE Basic\Monitor.exe
C:\WINNT\System32\internat.exe
C:\WINNT\System32\RUNDLL32.EXE
C:\Programme\F-Secure Internet Security\backweb\4476822\Program\BackWeb-4476822.exe
C:\Programme\T-Online\T-Online_Software_5\Basis-Software\Basis2\kernel.exe
C:\Programme\T-Online\T-Online_Software_5\Basis-Software\Basis2\sc_watch.exe
C:\PROGRA~1\T-Online\T-ONLI~1\BASIS-~1\Basis2\PROFIL~1.EXE
C:\Programme\F-Secure Internet Security\FWES\Program\fsdfwd.exe
C:\WINNT\explorer.exe
C:\Programme\Netscape\Netscape\Netscp.exe
C:\Dokumente und Einstellungen\****\Desktop\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://***.t-online.de/service/redir/ie_suche.htm
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://***.t-online.de/service/redir/ie_t-online.htm
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Microsoft Internet Explorer bereitgestellt von T-Online International AG
F2 - REG:system.ini: UserInit=
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINNT\System32\msdxm.ocx
O4 - HKLM\..\Run: [Synchronization Manager] mobsync.exe /logon
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINNT\System32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [F-Secure Manager] "C:\Programme\F-Secure Internet Security\Common\FSM32.EXE" /splash
O4 - HKLM\..\Run: [F-Secure TNB] "C:\Programme\F-Secure Internet Security\TNB\TNBUtil.exe" /CHECKALL
O4 - HKLM\..\Run: [ICQ Lite] C:\Programme\ICQLite\ICQLite.exe -minimize
O4 - HKLM\..\Run: [Ulead AutoDetector] C:\Programme\Ulead Systems\Ulead Photo Explorer 8.0 SE Basic\Monitor.exe
O4 - HKCU\..\Run: [internat.exe] internat.exe
O4 - HKCU\..\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINNT\System32\NVMCTRAY.DLL,NvTaskbarInit
O4 - HKCU\..\RunOnce: [ICQ Lite] C:\Programme\ICQLite\ICQLite.exe -trayboot
O4 - Global Startup: Microsoft Office.lnk = C:\Programme\Microsoft Office\Office\OSA9.EXE
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
O14 - IERESET.INF: START_PAGE_URL=http://***.t-online.de/service/redir/ie_t-online.htm
O17 - HKLM\System\CCS\Services\Tcpip\..\{4F13AE8C-37C4-42BE-AB32-80CBAB6A22C3}: NameServer = 217.237.150.141 217.237.150.97
O17 - HKLM\System\CS1\Services\Tcpip\..\{4F13AE8C-37C4-42BE-AB32-80CBAB6A22C3}: NameServer = 217.237.150.141 217.237.150.97
O23 - Service: AntiVir Service (AntiVirService) - H+BEDV Datentechnik GmbH - C:\Programme\AVPersonal\AVGUARD.EXE
O23 - Service: AntiVir Update (AVWUpSrv) - H+BEDV Datentechnik GmbH, Germany - C:\Programme\AVPersonal\AVWUPSRV.EXE
O23 - Service: F-Secure Internet Security 2004 (BackWeb Client - 4476822) - Unknown owner - C:\PROGRA~1\F-SECU~1\backweb\4476822\Program\SERVIC~1.EXE
O23 - Service: Verwaltungsdienst für die Verwaltung logischer Datenträger (dmadmin) - VERITAS Software Corp. - C:\WINNT\System32\dmadmin.exe
O23 - Service: F-Secure Gatekeeper Handler Starter - F-Secure Corp. - C:\Programme\F-Secure Internet Security\Anti-Virus\fsgk32st.exe
O23 - Service: fsbwsys - F-Secure Corp. - C:\Programme\F-Secure Internet Security\backweb\4476822\program\fsbwsys.exe
O23 - Service: F-Secure Anti-Virus Firewall Daemon (FSDFWD) - F-Secure Corporation - C:\Programme\F-Secure Internet Security\FWES\Program\fsdfwd.exe
O23 - Service: F-Secure Management Agent (FSMA) - F-Secure Corporation - C:\Programme\F-Secure Internet Security\Common\FSMA32.EXE
O23 - Service: lxbs_device - Lexmark International, Inc. - C:\WINNT\System32\lxbscoms.exe
O23 - Service: MAPI Mail Client (MAPI) - Unknown owner - C:\WINNT\System32\mapi32.exe (file missing)
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINNT\System32\nvsvc32.exe

besten Dank schonmal