Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'sysdiag64.exe' = '%WINDIR%\sysdiag64.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sysdiag64.exe' = '%WINDIR%\sysdiag64.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\auTORUN.inf
- <Drive name for removable media>:\cold\hott\sysdiag64.exe
- <Drive name for removable media>:\cold\hott\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>:\cold\hott\sysdiag64.exe
- %WINDIR%\sysdiag64.exe
Network activity:
Connects to:
- '11#.#11.111.1':3211
UDP:
- DNS ASK br######bots.no-ip.info
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
