Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'MicrosoftNAPC' = 'C:\\windows\\sysdiag64.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sysdiag64.exe' = 'C:\\windows\\sysdiag64.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autORUN.inf
- <Drive name for removable media>:\Gay\Straight\sysdiag64.exe
- <Drive name for removable media>:\Gay\Straight\Desktop.ini
Malicious functions:
Creates and executes the following:
- %WINDIR%\sysdiag64.exe
Modifies file system :
Creates the following files:
- %WINDIR%\sysdiag64.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\Gay\Straight\sysdiag64.exe
- %WINDIR%\sysdiag64.exe
Network activity:
Connects to:
- 'xy#.#c3n.info':6667
- 'ni###tatz.net':80
TCP:
HTTP GET requests:
- ni###tatz.net/Statz/index.php?ne#
UDP:
- DNS ASK xy#.#c3n.info
- DNS ASK ni###tatz.net
Miscellaneous:
Searches for the following windows:
- ClassName: 'SysListView32' WindowName: ''
- ClassName: 'Indicator' WindowName: ''
- ClassName: '#32770' WindowName: ''
- ClassName: 'RegEdit_RegEdit' WindowName: ''
