Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '' = '<SYSTEM32>\rpc.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Cliente' = '<SYSTEM32>\rpc.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\Videos.exe
Malicious functions:
Creates and executes the following:
- C:\Directory\system.exe
- <SYSTEM32>\rpc.exe
Modifies file system :
Creates the following files:
- C:\bootsystem.exe
- C:\autorun.inf
- <SYSTEM32>\rpc.exe
- C:\Directory\system.exe
Sets the 'hidden' attribute to the following files:
- C:\bootsystem.exe
- C:\autorun.inf
- <SYSTEM32>\rpc.exe
- <Drive name for removable media>:\autorun.inf
Network activity:
Connects to:
- '<Private IP address>':80
Miscellaneous:
Searches for the following windows:
- ClassName: '' WindowName: 'rpc'
- ClassName: '' WindowName: 'Administrador de tareas de Windows'
- ClassName: '' WindowName: 'system'