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Win32.HLLW.Autoruner2.13604

Added to the Dr.Web virus database: 2014-05-02

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '36f416e3a73c4a2bcbbfbbf5e4a45fb8' = '"%APPDATA%\kimo.exe" ..'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '36f416e3a73c4a2bcbbfbbf5e4a45fb8' = '"%APPDATA%\kimo.exe" ..'
Creates or modifies the following files:
  • %HOMEPATH%\Start Menu\Programs\Startup\36f416e3a73c4a2bcbbfbbf5e4a45fb8.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
  • [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\kimo.exe' = '%APPDATA%\kimo.exe:*:Enabled:kimo.exe'
Creates and executes the following:
  • '%APPDATA%\kimo.exe'
  • '<LS_APPDATA>bsNJFqaARx.exe'
  • '<LS_APPDATA>mJRxCOQHWk.exe'
Executes the following:
  • '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\kimo.exe" "kimo.exe" ENABLE
Modifies file system :
Creates the following files:
  • <LS_APPDATA>yOMNhmIfsq.20
  • %APPDATA%\kimo.exe
  • %TEMP%\26334.dmp
  • <LS_APPDATA>bsNJFqaARx.exe
  • <LS_APPDATA>mJRxCOQHWk.exe
  • <LS_APPDATA>xBmRxnaa_g.30
  • %TEMP%\dw.log
Network activity:
Connects to:
  • 'localhost':1177
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Shell_TrayWnd' WindowName: '(null)'
  • ClassName: 'Indicator' WindowName: '(null)'