Trojaner-Board - C:\Windows\System32\lsass.exe (file missing)

Guten tag, Ich bin neu hier auf dem Forum und bräuchte hilfe.
Ich bin grad 13 Jahre alt und kenne mich nicht wirklich mit PC aus, ich mache mir manchmal sorgen das ich ein virus drauf hab avast hatt nichts gefunden aber hab hjiack this runter geladen und gescant und dan kam das raus HiJackthis Logfile:
Code:
Logfile of Trend Micro HijackThis v2.0.4

Scan saved at 19:13:25, on 28.10.2012

Platform: Windows 7 SP1 (WinNT 6.00.3505)

MSIE: Internet Explorer v9.00 (9.00.8112.16450)

Boot mode: Normal
 

Running processes:

C:\Program Files\AVAST Software\Avast\AvastUI.exe

C:\Users\Sebo\AppData\Local\Google\Chrome\Application\chrome.exe

C:\Users\Sebo\AppData\Local\Google\Chrome\Application\chrome.exe

C:\Users\Sebo\AppData\Local\Google\Chrome\Application\chrome.exe

C:\Users\Sebo\AppData\Local\Google\Chrome\Application\chrome.exe

C:\Users\Sebo\Downloads\HiJackThis204.exe
 

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = hxxp://homepage.packardbell.com/rdr.aspx?b=ACPW&l=0407&m=imedia_s1800&r=173610125906pe425v165y45822613

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

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = hxxp://homepage.packardbell.com/rdr.aspx?b=ACPW&l=0407&m=imedia_s1800&r=173610125906pe425v165y45822613

R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = hxxp://homepage.packardbell.com/rdr.aspx?b=ACPW&l=0407&m=imedia_s1800&r=173610125906pe425v165y45822613

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

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

R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = hxxp://homepage.packardbell.com/rdr.aspx?b=ACPW&l=0407&m=imedia_s1800&r=173610125906pe425v165y45822613

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

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

R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Local Page = C:\Windows\SysWOW64\blank.htm

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

F2 - REG:system.ini: UserInit=userinit.exe

O2 - BHO: AcroIEHelperStub - {18DF081C-E8AD-4283-A596-FA578C2EBDC3} - C:\Program Files (x86)\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelperShim.dll

O2 - BHO: Partner BHO Class - {83FF80F4-8C74-4b80-B5BA-C8DDD434E5C4} - C:\ProgramData\Partner\Partner.dll

O2 - BHO: avast! WebRep - {8E5E2654-AD2D-48bf-AC2D-D17F00898D06} - C:\Program Files\AVAST Software\Avast\aswWebRepIE.dll

O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - C:\Program Files (x86)\Google\Google Toolbar\GoogleToolbar_32.dll

O3 - Toolbar: Google Toolbar - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - C:\Program Files (x86)\Google\Google Toolbar\GoogleToolbar_32.dll

O3 - Toolbar: avast! WebRep - {8E5E2654-AD2D-48bf-AC2D-D17F00898D06} - C:\Program Files\AVAST Software\Avast\aswWebRepIE.dll

O4 - HKLM\..\Run: [avast] "C:\Program Files\AVAST Software\Avast\avastUI.exe" /nogui

O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~2\MICROS~1\Office12\EXCEL.EXE/3000

O9 - Extra button: Send to OneNote - {2670000A-7350-4f3c-8081-5663EE0C6C49} - C:\PROGRA~2\MICROS~1\Office12\ONBttnIE.dll

O9 - Extra 'Tools' menuitem: S&end to OneNote - {2670000A-7350-4f3c-8081-5663EE0C6C49} - C:\PROGRA~2\MICROS~1\Office12\ONBttnIE.dll

O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~2\MICROS~1\Office12\REFIEBAR.DLL

O11 - Options group: [ACCELERATED_GRAPHICS] Accelerated graphics

O23 - Service: @%SystemRoot%\system32\Alg.exe,-112 (ALG) - Unknown owner - C:\Windows\System32\alg.exe (file missing)

O23 - Service: avast! Antivirus - AVAST Software - C:\Program Files\AVAST Software\Avast\AvastSvc.exe

O23 - Service: @%SystemRoot%\system32\efssvc.dll,-100 (EFS) - Unknown owner - C:\Windows\System32\lsass.exe (file missing)

O23 - Service: @%systemroot%\system32\fxsresm.dll,-118 (Fax) - Unknown owner - C:\Windows\system32\fxssvc.exe (file missing)

O23 - Service: GameConsoleService - WildTangent, Inc. - C:\Program Files (x86)\Packard Bell Games\Packard Bell Game Console\GameConsoleService.exe

O23 - Service: Google Update Service (gupdate) (gupdate) - Google Inc. - C:\Program Files (x86)\Google\Update\GoogleUpdate.exe

O23 - Service: Google Update-Dienst (gupdatem) (gupdatem) - Google Inc. - C:\Program Files (x86)\Google\Update\GoogleUpdate.exe

O23 - Service: Google Software Updater (gusvc) - Google - C:\Program Files (x86)\Google\Common\Google Updater\GoogleUpdaterService.exe

O23 - Service: @keyiso.dll,-100 (KeyIso) - Unknown owner - C:\Windows\system32\lsass.exe (file missing)

O23 - Service: @comres.dll,-2797 (MSDTC) - Unknown owner - C:\Windows\System32\msdtc.exe (file missing)

O23 - Service: Nero BackItUp Scheduler 4.0 - Nero AG - C:\Program Files (x86)\Common Files\Nero\Nero BackItUp 4\NBService.exe

O23 - Service: @%SystemRoot%\System32\netlogon.dll,-102 (Netlogon) - Unknown owner - C:\Windows\system32\lsass.exe (file missing)

O23 - Service: NVIDIA Display Driver Service (nvsvc) - Unknown owner - C:\Windows\system32\nvvsvc.exe (file missing)

O23 - Service: Partner Service - Google Inc. - C:\ProgramData\Partner\Partner.exe

O23 - Service: @%systemroot%\system32\psbase.dll,-300 (ProtectedStorage) - Unknown owner - C:\Windows\system32\lsass.exe (file missing)

O23 - Service: @%systemroot%\system32\Locator.exe,-2 (RpcLocator) - Unknown owner - C:\Windows\system32\locator.exe (file missing)

O23 - Service: @%SystemRoot%\system32\samsrv.dll,-1 (SamSs) - Unknown owner - C:\Windows\system32\lsass.exe (file missing)

O23 - Service: @%SystemRoot%\system32\snmptrap.exe,-3 (SNMPTRAP) - Unknown owner - C:\Windows\System32\snmptrap.exe (file missing)

O23 - Service: @%systemroot%\system32\spoolsv.exe,-1 (Spooler) - Unknown owner - C:\Windows\System32\spoolsv.exe (file missing)

O23 - Service: @%SystemRoot%\system32\sppsvc.exe,-101 (sppsvc) - Unknown owner - C:\Windows\system32\sppsvc.exe (file missing)

O23 - Service: @%SystemRoot%\system32\ui0detect.exe,-101 (UI0Detect) - Unknown owner - C:\Windows\system32\UI0Detect.exe (file missing)

O23 - Service: Updater Service - Acer Group - C:\Program Files\Packard Bell\Packard Bell Updater\UpdaterService.exe

O23 - Service: @%SystemRoot%\system32\vaultsvc.dll,-1003 (VaultSvc) - Unknown owner - C:\Windows\system32\lsass.exe (file missing)

O23 - Service: @%SystemRoot%\system32\vds.exe,-100 (vds) - Unknown owner - C:\Windows\System32\vds.exe (file missing)

O23 - Service: @%systemroot%\system32\vssvc.exe,-102 (VSS) - Unknown owner - C:\Windows\system32\vssvc.exe (file missing)

O23 - Service: @%systemroot%\system32\wbengine.exe,-104 (wbengine) - Unknown owner - C:\Windows\system32\wbengine.exe (file missing)

O23 - Service: @%Systemroot%\system32\wbem\wmiapsrv.exe,-110 (wmiApSrv) - Unknown owner - C:\Windows\system32\wbem\WmiApSrv.exe (file missing)

O23 - Service: @%PROGRAMFILES%\Windows Media Player\wmpnetwk.exe,-101 (WMPNetworkSvc) - Unknown owner - C:\Program Files (x86)\Windows Media Player\wmpnetwk.exe (file missing)
 

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End of file - 6965 bytes
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und jetz weiß ich net warum da überral file missing steht? hatt das ein virus weggemacht? oder so bitte um schnelle antwort :/ /edit ich glaub das sind nur bugs wie ich gelesen habe oder ihrre ich mich? wenn ich mich ihrre dan bitte schreiben..