Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'bcef1b16a1de037d46cf63ee524e163b' = '"%APPDATA%\ttt.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'bcef1b16a1de037d46cf63ee524e163b' = '"%APPDATA%\ttt.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\bcef1b16a1de037d46cf63ee524e163b.exe
Creates the following files on removable media:
- <Drive name for removable media>:\bcef1b16a1de037d46cf63ee524e163b.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\ttt.exe' = '%APPDATA%\ttt.exe:*:Enabled:ttt.exe'
Creates and executes the following:
- '%APPDATA%\ttt.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\ttt.exe" "ttt.exe" ENABLE
Modifies file system :
Creates the following files:
- %APPDATA%\ttt.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\bcef1b16a1de037d46cf63ee524e163b.exe
Network activity:
Connects to:
- 'ti#####ad.dyndns.org':2000
UDP:
- DNS ASK ti#####ad.dyndns.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
