SvcHost.eXe Nervt / bringt System an die Grenze und lässt Spiele abstürzen

SvcHostAnnoy

Hier mein Log: SvcHost.eXe öffnet sich mit niedriger Priorität immer von selber.
Man kann die Priorität nicht ändern, d.h man kann klicken aber es bleibt auf niedrig.
Lastet Netzwerk extrem aus und öffnet manchmal InternetExplorer....

Logfile of Trend Micro HijackThis v2.0.4
Scan saved at 18:08:34, on 05.06.2013
Platform: Windows Vista SP1 (WinNT 6.00.1905)
MSIE: Internet Explorer v7.00 (7.00.6001.18639)
Boot mode: Normal

Running processes:
C:\Windows\Explorer.EXE
C:\Windows\System32\rundll32.exe
C:\Program Files\Packard Bell\FIJI\ABoard.exe
C:\Program Files\Packard Bell\FIJI\AOSD.exe
C:\Program Files\Common Files\Java\Java Update\jusched.exe
C:\Program Files\Packard Bell\SetUpMyPC\SmpSys.exe
C:\Program Files\Common Files\Portrait Displays\Shared\HookManager.exe
C:\Program Files\Edimax\Common\RaUI.exe
C:\Program Files\MSI\DualCoreCenter\DualCoreCenter.exe
C:\Program Files\Windows Media Player\wmpnscfg.exe
C:\Windows\system32\Dwm.exe
C:\Windows\system32\taskeng.exe
C:\Program Files\Mozilla Firefox\firefox.exe
C:\Users\Leo\Downloads\HiJackThis204.exe
C:\Windows\system32\SearchFilterHost.exe

R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
O1 - Hosts: ::1 localhost
O2 - BHO: AcroIEHelperStub - {18DF081C-E8AD-4283-A596-FA578C2EBDC3} - C:\Program Files\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelperShim.dll
O2 - BHO: Java(tm) Plug-In SSV Helper - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre7\bin\ssv.dll
O2 - BHO: Java(tm) Plug-In 2 SSV Helper - {DBC80044-A445-435b-BC74-9C25C1C588A9} - C:\Program Files\Java\jre7\bin\jp2ssv.dll
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: [ACTIVBOARD] C:\Program Files\Packard Bell\FIJI\aboard.exe
O4 - HKLM\..\Run: [DelReg] C:\Program Files\MSI\DualCoreCenter\DelReg.exe
O4 - HKLM\..\Run: [DT ACR] C:\Program Files\Common Files\Portrait Displays\Shared\DT_startup.exe -ACR
O4 - HKCU\..\Run: [SmpcSys] C:\Program Files\Packard Bell\SetUpMyPC\SmpSys.exe
O4 - HKCU\..\Run: [Steam] "C:\Program Files\Steam\Steam.exe" -silent
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: DualCoreCenter.lnk = C:\Program Files\MSI\DualCoreCenter\StartUpDualCoreCenter.exe
O4 - Global Startup: Wireless Utility.lnk = C:\Program Files\Edimax\Common\RaUI.exe
O8 - Extra context menu item: Nach Microsoft &Excel exportieren - res://C:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O20 - AppInit_DLLs: c:\progra~1\google\google~3\goec62~1.dll
O23 - Service: Portrait Displays Display Tune Service (DTSRVC) - Unknown owner - C:\Program Files\Common Files\Portrait Displays\Shared\DTSRVC.exe
O23 - Service: MBAMScheduler - Malwarebytes Corporation - C:\Program Files\Malwarebytes' Anti-Malware\mbamscheduler.exe
O23 - Service: MBAMService - Malwarebytes Corporation - C:\Program Files\Malwarebytes' Anti-Malware\mbamservice.exe
O23 - Service: Mozilla Maintenance Service (MozillaMaintenance) - Unknown owner - C:\Program Files\Mozilla Maintenance Service\maintenanceservice.exe (file missing)
O23 - Service: NVIDIA Display Driver Service (nvsvc) - NVIDIA Corporation - C:\Windows\system32\nvvsvc.exe
O23 - Service: Portrait Displays SDK Service (PdiService) - Portrait Displays, Inc. - C:\Program Files\Common Files\Portrait Displays\Drivers\pdisrvc.exe
O23 - Service: Steam Client Service - Valve Corporation - C:\Program Files\Common Files\Steam\SteamService.exe

--
End of file - 3728 bytes