Technical Information
To ensure autorun and distribution
Creates or modifies the following files
- <SYSTEM32>\tasks\'system.exe'
Malicious functions
Injects code into
the following user processes:
- system.exe
Modifies file system
Creates the following files
- %APPDATA%\system.exe
- %TEMP%\tmpa14d.tmp.bat
- nul
Network activity
Connects to
- 'el#####al.duckdns.org':4545
TCP
- 'pa###bin.com':443
UDP
- DNS ASK pa###bin.com
- DNS ASK el#####al.duckdns.org
Miscellaneous
Creates and executes the following
- '%APPDATA%\system.exe'
- '%WINDIR%\syswow64\schtasks.exe' /create /f /sc ONLOGON /RL HIGHEST /tn "'System.exe"' /tr "'%APPDATA%\System.exe"'' (with hidden window)
Executes the following
- '%WINDIR%\syswow64\schtasks.exe' /create /f /sc ONLOGON /RL HIGHEST /tn "'System.exe"' /tr "'%APPDATA%\System.exe"'
- '%WINDIR%\syswow64\cmd.exe' /c ""%TEMP%\tmpA14D.tmp.bat""
- '%WINDIR%\syswow64\timeout.exe' 3
