Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows] 'AppInit_DLLs' = '%WINDIR%\mssys.dll'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Svchost' = '<Full path to virus>'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '1Scar۞Face Crypter' = '%APPDATA%\<Virus name>.exe'
Malicious functions:
Executes the following:
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe
Modifies file system :
Creates the following files:
- %WINDIR%\mssys.dll
- %APPDATA%\<Virus name>.exe
Sets the 'hidden' attribute to the following files:
- %APPDATA%\<Virus name>.exe
Network activity:
Connects to:
- 'http://bo####.hostzi.com/panel/':80
TCP:
HTTP GET requests:
- http://bo####.hostzi.com/panel//data/inex.php
UDP:
- DNS ASK http://bo####.hostzi.com/panel/
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
