Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bead739c11b6815884fb1a13a48ced96' = '"%TEMP%\Server.exe" ..'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'bead739c11b6815884fb1a13a48ced96' = '"%TEMP%\Server.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\bead739c11b6815884fb1a13a48ced96.exe
Creates the following files on removable media:
- <Drive name for removable media>:\bead739c11b6815884fb1a13a48ced96.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\Server.exe' = '%TEMP%\Server.exe:*:Enabled:Server.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\Server.exe" "Server.exe" ENABLE
Modifies file system:
Creates the following files:
- %TEMP%\RarSFX0\server.exe
- %TEMP%\Server.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\bead739c11b6815884fb1a13a48ced96.exe
Deletes the following files:
- %TEMP%\RarSFX0\server.exe
Network activity:
Connects to:
- 'va#####ovds.ddns.net':1177
UDP:
- DNS ASK va#####ovds.ddns.net
Miscellaneous:
Searches for the following windows:
- ClassName: 'EDIT' WindowName: ''
Creates and executes the following:
- '%TEMP%\RarSFX0\server.exe'
- '%TEMP%\Server.exe'
