Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'userinit' = 'C:\rk\rk.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'userinit' = 'C:\rk\rk.exe'
Malicious functions:
Executes the following:
- <SYSTEM32>\netsh.exe firewall set opmode disable
Modifies file system :
Creates the following files:
- C:\rk\rk.exe
Sets the 'hidden' attribute to the following files:
- C:\rk\rk.exe
Network activity:
UDP:
- DNS ASK cs#.##lcome.name
- 'cs#.##lcome.name':27011
- 'cs#.##lcome.name':27010
- '<Private IP address>':1037
- 'cs#.##lcome.name':27012
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''