Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ctfmon' = '%APPDATA%\Arduino17\ctfmon.exe'
Malicious functions:
Creates and executes the following:
- '<Full path to file>'
- '%APPDATA%\Arduino17\ctfmon.exe'
- '%ALLUSERSPROFILE%\Application Data\update.exe'
- '' (downloaded from the Internet)
Injects code into
the following user processes:
- ctfmon.exe
Terminates or attempts to terminate
the following system processes:
- <SYSTEM32>\ctfmon.exe
Modifies file system:
Creates the following files:
- %APPDATA%\Arduino17\ctfmon.exe
- %APPDATA%\arduino.ini
- %ALLUSERSPROFILE%\Application Data\update.exe
Deletes the following files:
- %ALLUSERSPROFILE%\Application Data\update.exe
Network activity:
Connects to:
- '83.##6.232.23':80
- 'la###time.ru':80
- 'wp#d':80
TCP:
HTTP GET requests:
- http://la###time.ru/data/update.exe
- http://11#.#11.111.1/wpad.dat via wp#d
UDP:
- DNS ASK la###time.ru
- DNS ASK wp#d
