Trojaner-Board - bekomme div. Schädlingetrotz fixen nicht weg

Habe verschieden Einträge gefixt, kommen aber beim nächsten Durchlauf immer wieder (z.B dieser hier .
O23 - Service: Microsoft Service Manager (winmdgr) - Unknown owner - C:\WINDOWS\winsvcmgr.exe (file missing)
einige andere ebenso.
das installierte GData Kit findet keine Schädlinge

Logfile of HijackThis v1.99.1
Scan saved at 15:49:48, on 25.12.2007
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.16574)

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\LEXPPS.EXE
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\System32\igfxtray.exe
C:\WINDOWS\System32\hkcmd.exe
C:\WINDOWS\AGRSMMSG.exe
C:\Programme\ltmoh\Ltmoh.exe
C:\Programme\SAMSUNG\SENS Keyboard V4 Launcher\SENSKBD.EXE
C:\WINDOWS\System32\LXSUPMON.EXE
C:\WINDOWS\System32\DLA\DLACTRLW.EXE
C:\Programme\G DATA AntiVirus\AVKTray\AVKTray.exe
C:\Programme\avmwlanstick\FRITZWLANMini.exe
C:\Programme\Messenger\msmsgs.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Programme\Sony Corporation\Picture Package\Picture Package Applications\Residence.exe
C:\Programme\Sony Corporation\Picture Package\Picture Package Menu\SonyTray.exe
C:\Programme\G DATA AntiVirus\AVK\AVKService.exe
C:\Programme\G DATA AntiVirus\AVK\AVKWCtl.exe
C:\Programme\Gemeinsame Dateien\G DATA\AVKProxy\AVKProxy.exe
C:\WINDOWS\System32\svchost.exe
C:\Programme\Internet Explorer\iexplore.exe
C:\Programme\Internet Explorer\iexplore.exe
C:\Dokumente und Einstellungen\mone\Desktop\hijackthis_199\HijackThis.exe
C:\WINDOWS\system32\NOTEPAD.EXE

R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = MSN.com
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
O2 - BHO: G DATA WebFilter Class - {0124123D-61B4-456f-AF86-78C53A0790C5} - C:\Programme\G DATA AntiVirus\Webfilter\AVKWebIE.dll
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Programme\Adobe\Acrobat 5.0\Reader\ActiveX\AcroIEHelper.ocx
O2 - BHO: DriveLetterAccess - {5CA3D70E-1895-11CF-8E15-001234567890} - C:\WINDOWS\System32\DLA\DLASHX_W.DLL
O3 - Toolbar: G DATA WebFilter - {0124123D-61B4-456f-AF86-78C53A0790C5} - C:\Programme\G DATA AntiVirus\Webfilter\AVKWebIE.dll
O4 - HKLM\..\Run: [IgfxTray] C:\WINDOWS\System32\igfxtray.exe
O4 - HKLM\..\Run: [HotKeysCmds] C:\WINDOWS\System32\hkcmd.exe
O4 - HKLM\..\Run: [AGRSMMSG] AGRSMMSG.exe
O4 - HKLM\..\Run: [LtMoh] C:\Programme\ltmoh\Ltmoh.exe
O4 - HKLM\..\Run: [SENS Keyboard V4 Launcher] "C:\Programme\SAMSUNG\SENS Keyboard V4 Launcher\SENSKBD.EXE"
O4 - HKLM\..\Run: [LXSUPMON] C:\WINDOWS\System32\LXSUPMON.EXE RUN
O4 - HKLM\..\Run: [IPOT Service Drivers] compaq.exe
O4 - HKLM\..\Run: [rpcda Win32] rpcda.exe
O4 - HKLM\..\Run: [Microsoft AOL Instant Messenger] MSAOL32.exe
O4 - HKLM\..\Run: [svshost32] svshost32.exe
O4 - HKLM\..\Run: [DLA] C:\WINDOWS\System32\DLA\DLACTRLW.EXE
O4 - HKLM\..\Run: [AVKTray] "C:\Programme\G DATA AntiVirus\AVKTray\AVKTray.exe"
O4 - HKLM\..\Run: [AVMWlanClient] C:\Programme\avmwlanstick\FRITZWLANMini.exe
O4 - HKCU\..\Run: [MSMSGS] "C:\Programme\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - Global Startup: Microsoft Office.lnk = C:\Programme\Microsoft Office\Office10\OSA.EXE
O4 - Global Startup: Picture Package VCD Maker.lnk = ?
O4 - Global Startup: Picture Package Menu.lnk = ?
O8 - Extra context menu item: Nach Microsoft &Excel exportieren - res://C:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
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
O11 - Options group: [INTERNATIONAL] International*
O12 - Plugin for .spop: C:\Programme\Internet Explorer\Plugins\NPDocBox.dll
O16 - DPF: {2BC66F54-93A8-11D3-BEB6-00105AA9B6AE} (Symantec AntiVirus scanner) - http://security.symantec.com/sscv6/S...in/AvSniff.cab
O16 - DPF: {4C39376E-FA9D-4349-BACC-D305C1750EF3} (EPUImageControl Class) - http://tools.ebayimg.com/eps/wl/acti..._v1-0-3-48.cab
O16 - DPF: {644E432F-49D3-41A1-8DD5-E099162EEEC5} (Symantec RuFSI Utility Class) - http://security.symantec.com/sscv6/S.../bin/cabsa.cab
O16 - DPF: {80DD2229-B8E4-4C77-B72F-F22972D723EA} (AvxScanOnline Control) - http://www.bitdefender.com/scan/Msie/bitdefender.cab
O16 - DPF: {9A9307A0-7DA4-4DAF-B042-5009F29E09E1} (ActiveScan Installer Class) - http://www.pandasoftware.com/activescan/as5/asinst.cab
O20 - Winlogon Notify: igfxcui - C:\WINDOWS\SYSTEM32\igfxsrvc.dll
O20 - Winlogon Notify: WgaLogon - C:\WINDOWS\SYSTEM32\WgaLogon.dll
O23 - Service: G DATA AntiVirus Proxy (AVKProxy) - G DATA Software AG - C:\Programme\Gemeinsame Dateien\G DATA\AVKProxy\AVKProxy.exe
O23 - Service: AVK Service (AVKService) - G DATA Software AG - C:\Programme\G DATA AntiVirus\AVK\AVKService.exe
O23 - Service: AVK Wächter (AVKWCtl) - G DATA Software AG - C:\Programme\G DATA AntiVirus\AVK\AVKWCtl.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Programme\Gemeinsame Dateien\InstallShield\Driver\1050\Intel 32\IDriverT.exe
O23 - Service: LexBce Server (LexBceS) - Lexmark International, Inc. - C:\WINDOWS\system32\LEXBCES.EXE
O23 - Service: Smart Card Client (SCardClnt) - Unknown owner - C:\WINDOWS\System32\SCardClnt.exe (file missing)
O23 - Service: Microsoft Service Manager (winmdgr) - Unknown owner - C:\WINDOWS\winsvcmgr.exe (file missing)