Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\software\Microsoft\Windows\CurrentVersion\Run] '1938b56d283dc6820143ef03a36b2eb7' = '"%APPDATA%\VK.exe" ..'
- [<HKLM>\software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] '1938b56d283dc6820143ef03a36b2eb7' = '"%APPDATA%\VK.exe" ..'
Creates or modifies the following files
- %APPDATA%\microsoft\windows\start menu\programs\startup\1938b56d283dc6820143ef03a36b2eb7.exe
Malicious functions
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
Executes the following
- '%WINDIR%\syswow64\netsh.exe' firewall add allowedprogram "%APPDATA%\VK.exe" "VK.exe" ENABLE
Modifies file system
Creates the following files
- %APPDATA%\vk.exe
Sets the 'hidden' attribute to the following files
- %APPDATA%\vk.exe
- %APPDATA%\microsoft\windows\start menu\programs\startup\1938b56d283dc6820143ef03a36b2eb7.exe
Network activity
TCP
- 'du####p33.ddns.net':1605
UDP
- DNS ASK du####p33.ddns.net
Miscellaneous
Creates and executes the following
- '%APPDATA%\vk.exe'
- '%WINDIR%\syswow64\netsh.exe' firewall add allowedprogram "%APPDATA%\VK.exe" "VK.exe" ENABLE' (with hidden window)
