Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ctfnom' = '%APPDATA%\windos\ctfnom.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\Mirc.exe
Malicious functions:
Creates and executes the following:
- %APPDATA%\windos\ctfnom.exe
- C:\123\123.Exe
Executes the following:
- <SYSTEM32>\net1.exe stop sharedaccess
- <SYSTEM32>\net.exe stop sharedaccess
Modifies file system :
Creates the following files:
- %APPDATA%\windos\ctfnom.exe
- %APPDATA%\windos\Dated.dat
- C:\123\123.Exe
Deletes the following files:
- %TEMP%\~DFD376.tmp
Network activity:
Connects to:
- 'ro#.#ytes.net':81
UDP:
- DNS ASK ro#.#ytes.net
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''