Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'SystemHost' = '%APPDATA%\Microsoft\validater.exe'
Malicious functions:
Creates and executes the following:
- '' (downloaded from the Internet)
Modifies file system:
Creates the following files:
- %APPDATA%\Microsoft\cryptservlet.exe
- %APPDATA%\Microsoft\validater.exe\validater.exe
Network activity:
Connects to:
- 'du###o.hhos.ru':80
- 'go#.gl':443
- 'wp#d':80
TCP:
HTTP GET requests:
- http://du###o.hhos.ru/Setup.exe
- http://11#.#11.111.1/wpad.dat via wp#d
UDP:
- DNS ASK du###o.hhos.ru
- DNS ASK go#.gl
- DNS ASK wp#d
Miscellaneous:
Creates and executes the following:
- '%APPDATA%\Microsoft\cryptservlet.exe'
