Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Mjjicrt ddd Manager' = '%HOMEPATH%\M-10-8754-86589-55555\windog.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\windsrcn.exe
- <Drive name for removable media>:\autorun.inf
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%HOMEPATH%\M-10-8754-86589-55555\windog.exe' = '%HOMEPATH%\M-10-8754-86589-55555\windog.exe:*:Enabled:Mjjicrt ddd Manager'
Creates and executes the following:
- %HOMEPATH%\M-10-8754-86589-55555\windog.exe
Modifies file system :
Creates the following files:
- %APPDATA%\Microsoft\Crypto\RSA\S-1-5-21-2052111302-484763869-725345543-1003\ec702f375e1b12d218f67ab9ef19ca23_23ef5514-3059-436f-a4a7-4cefaab20eb1
- %HOMEPATH%\M-10-8754-86589-55555\windog.exe
- %APPDATA%\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\Preferred
- %APPDATA%\Microsoft\Protect\S-1-5-21-2052111302-484763869-725345543-1003\652db4d9-2a35-45d3-8f07-abeb39e9c845
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\windsrcn.exe
- %HOMEPATH%\M-10-8754-86589-55555\windog.exe
Network activity:
Connects to:
- 'y2#.ru':5050
UDP:
- DNS ASK y2#.ru
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''