Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '4f167d3225a96927ba3b88d1b433ff1f' = '"%TEMP%\ddok.exe" ..'
- [<HKLM>\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] '4f167d3225a96927ba3b88d1b433ff1f' = '"%TEMP%\ddok.exe" ..'
Creates or modifies the following files
- %APPDATA%\microsoft\windows\start menu\programs\startup\4f167d3225a96927ba3b88d1b433ff1f.exe
Malicious functions
Executes the following
- '%WINDIR%\syswow64\netsh.exe' firewall add allowedprogram "%TEMP%\ddok.exe" "ddok.exe" ENABLE
Modifies file system
Creates the following files
- %TEMP%\ddok.exe
Network activity
TCP
- 'le##.hopto.org':1177
UDP
- DNS ASK le##.hopto.org
Miscellaneous
Creates and executes the following
- '%TEMP%\ddok.exe'
- '%WINDIR%\syswow64\netsh.exe' firewall add allowedprogram "%TEMP%\ddok.exe" "ddok.exe" ENABLE' (with hidden window)
