Trojaner-Board - Absturz durch skype

hi leute,
ein freund von mir hat im moment ein bisschen probleme mit seinem pc....
und zwar stürzt sein pc ab wenn er skype startet, anschließend folgt ein bluescreen...
weiß einer hilfe?

hier die hijackthis log-file
Code:
Logfile of Trend Micro HijackThis v2.0.2

Scan saved at 19:37:14, on 12.10.2008

Platform: Windows Vista SP1 (WinNT 6.00.1905)

MSIE: Internet Explorer v7.00 (7.00.6001.18000)

Boot mode: Normal
 

Running processes:

C:\Windows\system32\taskeng.exe

C:\Windows\system32\Dwm.exe

C:\Windows\Explorer.EXE

C:\Program Files\Windows Defender\MSASCui.exe

C:\Windows\RtHDVCpl.exe

C:\Program Files\G DATA InternetSecurity\Firewall\GDFirewallTray.exe

C:\Program Files\Windows Media Player\wmpnscfg.exe

C:\Program Files\ICQ6\ICQ.exe

C:\Program Files\Skype\Phone\Skype.exe

C:\Program Files\Skype\Plugin Manager\skypePM.exe

C:\Windows\system32\conime.exe

C:\Windows\system32\SearchFilterHost.exe

C:\Program Files\Trend Micro\HijackThis\HijackThis.exe
 

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = h**p://go.microsoft.com/fwlink/?LinkId=54896

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = h**p://www.yodl.de

R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = h**p://go.microsoft.com/fwlink/?LinkId=69157

R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = h**p://go.microsoft.com/fwlink/?LinkId=54896

R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = h**p://go.microsoft.com/fwlink/?LinkId=54896

R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = 

R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch = 

R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = 

R3 - URLSearchHook: ICQ Toolbar - {855F3B16-6D32-4fe6-8A56-BBB695989046} - C:\PROGRA~1\ICQTOO~1\toolbaru.dll

R3 - URLSearchHook: Best Security Tips Toolbar - {da30eff8-ccc6-4162-a20d-67402a26a215} - C:\Program Files\Best_Security_Tips\tbBes1.dll

F2 - REG:system.ini: UserInit=C:\Windows\system32\userinit.exe,c:\program files\g data internetsecurity\avkkid\avkcks.exe

O1 - Hosts: ::1 localhost

O2 - BHO: G DATA WebFilter Class - {0124123D-61B4-456f-AF86-78C53A0790C5} - C:\Program Files\G DATA InternetSecurity\Webfilter\AVKWebIE.dll

O2 - BHO: XTTBPos00 - {055FD26D-3A88-4e15-963D-DC8493744B1D} - C:\PROGRA~1\ICQTOO~1\toolbaru.dll

O2 - BHO: Adobe PDF Reader - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelper.dll

O2 - BHO: Skype add-on (mastermind) - {22BF413B-C6D2-4d91-82A9-A0F997BA588C} - C:\Program Files\Skype\Toolbars\Internet Explorer\SkypeIEPlugin.dll

O2 - BHO: RealPlayer Download and Record Plugin for Internet Explorer - {3049C3E9-B461-4BC5-8870-4C09146192CA} - C:\Program Files\Real\RealPlayer\rpbrowserrecordplugin.dll

O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.6.0_07\bin\ssv.dll

O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\program files\google\googletoolbar1.dll

O2 - BHO: Best Security Tips Toolbar - {da30eff8-ccc6-4162-a20d-67402a26a215} - C:\Program Files\Best_Security_Tips\tbBes1.dll

O3 - Toolbar: G DATA WebFilter - {0124123D-61B4-456f-AF86-78C53A0790C5} - C:\Program Files\G DATA InternetSecurity\Webfilter\AVKWebIE.dll

O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\program files\google\googletoolbar1.dll

O3 - Toolbar: ICQ Toolbar - {855F3B16-6D32-4fe6-8A56-BBB695989046} - C:\PROGRA~1\ICQTOO~1\toolbaru.dll

O3 - Toolbar: Best Security Tips Toolbar - {da30eff8-ccc6-4162-a20d-67402a26a215} - C:\Program Files\Best_Security_Tips\tbBes1.dll

O4 - HKLM\..\Run: [Windows Defender] %ProgramFiles%\Windows Defender\MSASCui.exe -hide

O4 - HKLM\..\Run: [RtHDVCpl] RtHDVCpl.exe

O4 - HKLM\..\Run: [GDFirewallTray] C:\Program Files\G DATA InternetSecurity\Firewall\GDFirewallTray.exe

O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\Windows\system32\NvCpl.dll,NvStartup

O4 - HKCU\..\Run: [WMPNSCFG] C:\Program Files\Windows Media Player\WMPNSCFG.exe

O4 - HKUS\S-1-5-19\..\Run: [Sidebar] %ProgramFiles%\Windows Sidebar\Sidebar.exe /detectMem (User 'LOKALER DIENST')

O4 - HKUS\S-1-5-19\..\Run: [WindowsWelcomeCenter] rundll32.exe oobefldr.dll,ShowWelcomeCenter (User 'LOKALER DIENST')

O4 - HKUS\S-1-5-20\..\Run: [Sidebar] %ProgramFiles%\Windows Sidebar\Sidebar.exe /detectMem (User 'NETZWERKDIENST')

O4 - Global Startup: G DATA Firewall Tray.lnk = ?

O8 - Extra context menu item: Öffnen mit WordPerfect - c:\Program Files\WordPerfect Office X3\Programs\WPLauncher.hta

O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\PROGRA~1\Java\JRE16~1.0_0\bin\ssv.dll

O9 - Extra 'Tools' menuitem: Sun Java Konsole - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\PROGRA~1\Java\JRE16~1.0_0\bin\ssv.dll

O9 - Extra button: Skype - {77BF5300-1474-4EC7-9980-D32B190E9B07} - C:\Program Files\Skype\Toolbars\Internet Explorer\SkypeIEPlugin.dll

O9 - Extra button: Secret City - {D401C3A2-12EF-4D1D-A086-F3AB10B565BF} - C:\PROGRA~1\SECRET~1\SECRET~1\SECRET~1.EXE

O9 - Extra button: ICQ6 - {E59EB121-F339-4851-A3BA-FE49C35617C2} - C:\Program Files\ICQ6\ICQ.exe

O9 - Extra 'Tools' menuitem: ICQ6 - {E59EB121-F339-4851-A3BA-FE49C35617C2} - C:\Program Files\ICQ6\ICQ.exe

O13 - Gopher Prefix: 

O16 - DPF: {8AD9C840-044E-11D1-B3E9-00805F499D93} (Java Runtime Environment 1.6.0) - http://dl8-cdn-01.sun.com/s/ESD44/JSCDL/jdk/6u7/jinstall-6u7-windows-i586-jc.cab?e=1218363166643&h=a862703216f3630623a13d06a930df96/&filename=jinstall-6u7-windows-i586-jc.cab

O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) - http://fpdownload2.macromedia.com/get/shockwave/cabs/flash/swflash.cab

O18 - Protocol: skype4com - {FFC8B962-9B40-4DFF-9458-1830C7DD7F5D} - C:\PROGRA~1\COMMON~1\Skype\SKYPE4~1.DLL

O20 - AppInit_DLLs: C:\PROGRA~1\Google\GOOGLE~2\GOEC62~1.DLL

O23 - Service: G DATA AntiVirus Proxy (AVKProxy) - G DATA Software AG - C:\Program Files\Common Files\G DATA\AVKProxy\AVKProxy.exe

O23 - Service: G DATA Scheduler (AVKService) - G DATA Software AG - C:\Program Files\G DATA InternetSecurity\AVK\AVKService.exe

O23 - Service: AntiVirus Wächter (AVKWCtl) - G DATA Software AG - C:\Program Files\G DATA InternetSecurity\AVK\AVKWCtl.exe

O23 - Service: FSCLBaseUpdaterService - Unknown owner - C:\Program Files\Fujitsu Siemens Computers\FSCLounge\FSCWBaseUpdaterService\2\FSCWBaseUpdaterService.exe

O23 - Service: G DATA Personal Firewall (GDFwSvc) - G DATA Software AG - C:\Program Files\G DATA InternetSecurity\Firewall\GDFwSvc.exe

O23 - Service: GoogleDesktopManager - Google - C:\Program Files\Google\Google Desktop Search\GoogleDesktop.exe

O23 - Service: Google Updater Service (gusvc) - Google - C:\Program Files\Google\Common\Google Updater\GoogleUpdaterService.exe

O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Common Files\InstallShield\Driver\1050\Intel 32\IDriverT.exe

O23 - Service: LexBce Server (LexBceS) - Lexmark International, Inc. - C:\Windows\System32\LEXBCES.EXE

O23 - Service: NVIDIA Display Driver Service (nvsvc) - NVIDIA Corporation - C:\Windows\system32\nvvsvc.exe

O23 - Service: ProtexisLicensing - Unknown owner - c:\Windows\system32\PSIService.exe

O23 - Service: Steam Client Service - Valve Corporation - C:\Program Files\Common Files\Steam\SteamService.exe

O23 - Service: stllssvr - MicroVision Development, Inc. - c:\Program Files\Common Files\SureThing Shared\stllssvr.exe

O23 - Service: TeamViewer 3 (TeamViewer) - TeamViewer GmbH - C:\Program Files\TeamViewer3\TeamViewer_Host.exe

O23 - Service: Fujitsu Siemens Computers Diagnostic Testhandler (TestHandler) - Fujitsu Siemens Computers - C:\firststeps\OnlineDiagnostic\TestManager\TestHandler.exe

O23 - Service: @%SystemRoot%\System32\TuneUpDefragService.exe,-1 (TuneUp.Defrag) - TuneUp Software GmbH - C:\Windows\System32\TuneUpDefragService.exe
 

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danke im voraus
MFG Futzgen