Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '11bd815acc6a6dd175dea086b9ee8c4c' = '"%TEMP%\lsn.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '11bd815acc6a6dd175dea086b9ee8c4c' = '"%TEMP%\lsn.exe" ..'
Malicious functions:
Creates and executes the following:
- '%TEMP%\lsn.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\lsn.exe" "lsn.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\lsn.exe
Network activity:
UDP:
- DNS ASK dn#.##ftncsi.com
- DNS ASK so####ia.ddns.net
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'Indicator' WindowName: ''
