Win32.HLLW.Autoruner2.682
Added to the Dr.Web virus database:
2013-12-29
Virus description added:
2013-12-29
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'a78f0777330713aa5efd088a3beff6b8' = '"%APPDATA%\zzzzz.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'a78f0777330713aa5efd088a3beff6b8' = '"%APPDATA%\zzzzz.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\a78f0777330713aa5efd088a3beff6b8.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\zzzzz.exe' = '%APPDATA%\zzzzz.exe:*:Enabled:zzzzz.exe'
Creates and executes the following:
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\zzzzz.exe" "zzzzz.exe" ENABLE
Modifies file system :
Creates the following files:
Network activity:
Connects to:
- 'te#####sim.no-ip.org':5552
UDP:
- DNS ASK te#####sim.no-ip.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
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