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Perfil

Win32.HLLW.Autoruner2.18371

Added to the Dr.Web virus database: 2014-11-21

Virus description added:

Technical Information

To ensure autorun and distribution:
Creates the following files on removable media:
  • <Drive name for removable media>:\Root1.exe.lnk
  • <Drive name for removable media>:\Root2.exe.exe.lnk
  • <Drive name for removable media>:\Root2.exe.exe
  • <Drive name for removable media>:\Root1.exe
  • <Drive name for removable media>:\659a96984d442126f929377d8bef9c00.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
  • [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<Full path to virus>' = '<Full path to virus>:*:Enabled:<Virus name>.exe'
Executes the following:
  • '<SYSTEM32>\netsh.exe' firewall add allowedprogram "<Full path to virus>" "<Virus name>.exe" ENABLE
Modifies file system :
Creates the following files:
  • %HOMEPATH%\My Documents\My Music\Root1.exe.exe
  • <Current directory>\Root1.exe
  • C:\Root1.exe
  • %HOMEPATH%\My Documents\My Pictures\Root1.exe.exe
  • %HOMEPATH%\My Documents\Root1.exe.exe
  • %HOMEPATH%\Start Menu\Root1.exe.exe
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\Root1.exe
  • <Drive name for removable media>:\Root2.exe.exe
  • <Drive name for removable media>:\659a96984d442126f929377d8bef9c00.exe
Network activity:
Connects to:
  • 'localhost':3495