Trojaner-Board - Hijackthis post

hallo,
bin neu in der community und wollte mal wissen ob iregnswas kritischen in meinem Rechner installiert ist. Hab ihn vor kurzem nen Freund abgekauft und hab nicht allzuviel Ahnung von Computern....
Würde mir jemand weiterhelfen? Wäre nett ....

Hab hiernen HIJACK This post:

Logfile of HijackThis v1.99.1
Scan saved at 12:43:33, on 28.02.2005
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:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\LEXBCES.EXE
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\system32\LEXPPS.EXE
C:\Programme\1&1 Programme\cFos\cFosDNT.exe
C:\Trojancheck 6\tcguard.exe
C:\Installationen\AVGNT.EXE
C:\Installationen\AVGUARD.EXE
C:\Installationen\AVWUPSRV.EXE
C:\WINDOWS\system32\nvsvc32.exe
C:\PROGRA~1\Agnitum\Outpost Firewall\outpost.exe
C:\WINDOWS\System32\svchost.exe
C:\Programme\Opera\Opera.exe
C:\PROGRA~1\MICROS~2\Office10\OUTLOOK.EXE
C:\WINDOWS\system32\mdm.exe
C:\Programme\Microsoft Office\Office10\WINWORD.EXE
C:\Dokumente und Einstellungen\Greif\Desktop\Sicherheit\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.de/
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Programme\Adobe\Acrobat 5.0\Reader\ActiveX\AcroIEHelper.ocx
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O4 - HKLM\..\Run: [cFosDNT] C:\Programme\1&1 Programme\cFos\cFosDNT.exe
O4 - HKLM\..\Run: [Trojancheck 6 Guard] C:\Trojancheck 6\tcguard.exe
O4 - HKLM\..\Run: [Outpost Firewall] C:\Programme\Agnitum\Outpost Firewall\outpost.exe /waitservice
O4 - HKLM\..\Run: [KernelFaultCheck] %systemroot%\system32\dumprep 0 -k
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\system32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [AVGCtrl] C:\Installationen\AVGNT.EXE /min
O8 - Extra context menu item: Nach Microsoft &Excel exportieren - res://C:\PROGRA~1\MICROS~2\Office10\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: Mobilen Favoriten erstellen - {2EAF5BB1-070F-11D3-9307-00C04FAE2D4F} - C:\Programme\Microsoft ActiveSync\INETREPL.DLL
O9 - Extra button: (no name) - {2EAF5BB2-070F-11D3-9307-00C04FAE2D4F} - C:\Programme\Microsoft ActiveSync\INETREPL.DLL
O9 - Extra 'Tools' menuitem: Mobilen Favoriten erstellen... - {2EAF5BB2-070F-11D3-9307-00C04FAE2D4F} - C:\Programme\Microsoft ActiveSync\INETREPL.DLL
O9 - Extra button: ArchiCrypt Stealth - {5A62567B-9F3A-468A-8200-E7D33EA8845B} - C:\Programme\ArchiCrypt Stealth 3\ACStealth3.exe
O9 - Extra button: Recherchieren - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL
O9 - Extra button: Trashcan - {072F3B8A-2DA2-40e2-B841-88899F240200} - C:\PROGRA~1\Agnitum\Outpost Firewall\TRASH.EXE (HKCU)
O9 - Extra 'Tools' menuitem: Show Trashcan - {072F3B8A-2DA2-40e2-B841-88899F240200} - C:\PROGRA~1\Agnitum\Outpost Firewall\TRASH.EXE (HKCU)
O16 - DPF: {2BC66F54-93A8-11D3-BEB6-00105AA9B6AE} (Symantec AntiVirus scanner) - http://security.symantec.com/sscv6/S...in/AvSniff.cab
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://v5.windowsupdate.microsoft.co...?1093464457471
O17 - HKLM\System\CCS\Services\Tcpip\..\{D2D98FD2-1BAA-4A85-B663-8998D8A91EE4}: NameServer = 217.237.150.33 217.237.151.161
O23 - Service: AntiVir Service (AntiVirService) - H+BEDV Datentechnik GmbH - C:\Installationen\AVGUARD.EXE
O23 - Service: AntiVir Update (AVWUpSrv) - H+BEDV Datentechnik GmbH, Germany - C:\Installationen\AVWUPSRV.EXE
O23 - Service: AVM FRITZ!web Routing Service (de_serv) - AVM Berlin - C:\Programme\Gemeinsame Dateien\AVM\de_serv.exe
O23 - Service: LexBce Server (LexBceS) - Lexmark International, Inc. - C:\WINDOWS\system32\LEXBCES.EXE
O23 - Service: NVIDIA Display Driver Service (Omega 1.6177) (P) (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe
O23 - Service: Outpost Firewall Service (OutpostFirewall) - Agnitum - C:\PROGRA~1\Agnitum\Outpost Firewall\outpost.exe
O23 - Service: Remote Packet Capture Protocol v.0 (experimental) (rpcapd) - Unknown owner - %ProgramFiles%\WinPcap\rpcapd.exe" -d -f "%ProgramFiles%\WinPcap\rpcapd.ini (file missing)