マイライブラリ
マイライブラリ

+ マイライブラリに追加

電話

お問い合わせ履歴

電話(英語)

+7 (495) 789-45-86

Profile

Win32.HLLW.Autoruner2.8579

Added to the Dr.Web virus database: 2014-02-22

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '8ad3385922badd4e8d4a07efebba985e' = '"%HOMEPATH%\lsarash.exe" ..'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '8ad3385922badd4e8d4a07efebba985e' = '"%HOMEPATH%\lsarash.exe" ..'
Creates or modifies the following files:
  • %HOMEPATH%\Start Menu\Programs\Startup\8ad3385922badd4e8d4a07efebba985e.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
  • [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%HOMEPATH%\lsarash.exe' = '%HOMEPATH%\lsarash.exe:*:Enabled:lsarash.exe'
Creates and executes the following:
  • '%HOMEPATH%\lsarash.exe'
  • '%HOMEPATH%\Local Settings\Tempserver.exe'
Executes the following:
  • '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%HOMEPATH%\lsarash.exe" "lsarash.exe" ENABLE
Modifies file system :
Creates the following files:
  • %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\enterprisesec.config.cch.new
  • %HOMEPATH%\lsarash.exe
  • %HOMEPATH%\Local Settings\Tempserver.exe
  • %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\security.config.cch.new
Moves the following files:
  • from %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\enterprisesec.config.cch.new to %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\enterprisesec.config.cch
  • from %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\security.config.cch.new to %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\security.config.cch
Network activity:
Connects to:
  • 'ti#####hm.no-ip.info':1171
UDP:
  • DNS ASK ti#####hm.no-ip.info
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Indicator' WindowName: '(null)'