Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '5efea9e74edf014586d1a6bd6933c4b2' = '"%TEMP%\Server.exe" ..'
- [<HKLM>\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] '5efea9e74edf014586d1a6bd6933c4b2' = '"%TEMP%\Server.exe" ..'
Malicious functions
Executes the following
- '%WINDIR%\syswow64\netsh.exe' firewall add allowedprogram "%TEMP%\Server.exe" "Server.exe" ENABLE
Injects code into
the following user processes:
- server.exe
Modifies file system
Creates the following files
- %TEMP%\server.exe
Network activity
TCP
- 'Ve######5-36556.portmap.io':36556
UDP
- DNS ASK Ve######5-36556.portmap.io
Miscellaneous
Creates and executes the following
- '%TEMP%\server.exe'
- '%WINDIR%\syswow64\netsh.exe' firewall add allowedprogram "%TEMP%\Server.exe" "Server.exe" ENABLE' (with hidden window)
