Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'dsgb' = '<SYSTEM32>\lcsass.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dsgb' = '<SYSTEM32>\lcsass.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'dsgb' = '<Full path to virus>'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dsgb' = '<Full path to virus>'
Malicious functions:
Creates and executes the following:
- <SYSTEM32>\lcsass.exe
- <SYSTEM32>\helperlcsass.exe
Modifies file system :
Creates the following files:
- <SYSTEM32>\lcsass.exe
- <SYSTEM32>\helperlcsass.exe
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\lcsass.exe
- <SYSTEM32>\helperlcsass.exe
Deletes itself.
Network activity:
Connects to:
- 'l3.###older.info':23104
UDP:
- DNS ASK l3.###older.info
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''