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Win32.HLLW.Autoruner1.29106

Aggiunto al database dei virus Dr.Web: 2012-11-02

La descrizione è stata aggiunta:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Sonica' = '%WINDIR%\Sonica.exe'
Creates the following files on removable media:
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\HIV.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
  • hidden files
blocks execution of the following system utilities:
  • Windows Task Manager (Taskmgr)
Executes the following:
  • <SYSTEM32>\taskkill.exe /f /t /im WinRAR.exe
  • <SYSTEM32>\taskkill.exe /f /t /im egui.exe
  • <SYSTEM32>\taskkill.exe /f /t /im avp.exe
  • <SYSTEM32>\taskkill.exe /f /t /im AvastSvc.exe
Terminates or attempts to terminate
the following user processes:
  • AVP.EXE
Modifies file system :
Creates the following files:
  • C:\autorun.inf
  • %WINDIR%\Sonica.exe
  • C:\HIV.exe
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\HIV.exe
  • <Drive name for removable media>:\autorun.inf
  • C:\HIV.exe
  • C:\autorun.inf
Miscellaneous:
Searches for the following windows:
  • ClassName: '' WindowName: ''
  • ClassName: 'Shell_TrayWnd' WindowName: ''