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Added to the Dr.Web virus database: 2013-05-09

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'AntiSec' = '%TEMP%\svchost.exe '
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'AntiSec' = '%TEMP%\svchost.exe '
Creates the following files on removable media:
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\Drive\INFO\explorer.exe
  • <Drive name for removable media>:\Drive\INFO\Desktop.ini
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
  • [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\svchost.exe' = '%TEMP%\svchost.exe:*:Enabled:alg'
  • [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\svchost.exe ' = '%TEMP%\svchost.exe :*:Enabled:AntiSec'
Creates and executes the following:
  • '%TEMP%\svchost.exe'
Executes the following:
  • '<SYSTEM32>\netsh.exe' firewall add allowedprogram %TEMP%\svchost.exe alg ENABLE
Modifies file system :
Creates the following files:
  • C:\Drive\INFO\Desktop.ini
  • C:\Drive\INFO\explorer.exe
  • C:\autorun.inf
  • <SYSTEM32>\Shortcut.exe
  • %TEMP%\svchost.exe
  • <SYSTEM32>\importantdoc.tmp
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\Drive\INFO\explorer.exe
  • C:\Drive\INFO\explorer.exe
  • %TEMP%\svchost.exe
Network activity:
Connects to:
  • '':7412
Searches for the following windows:
  • ClassName: 'Indicator' WindowName: ''
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