Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'cf97ed7b5bfcefb66bc647680b56280b' = '"%TEMP%\Program.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'cf97ed7b5bfcefb66bc647680b56280b' = '"%TEMP%\Program.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\cf97ed7b5bfcefb66bc647680b56280b.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\Program.exe' = '%TEMP%\Program.exe:*:Enabled:Program.exe'
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<SYSTEM32>\wscript.exe' = '<SYSTEM32>\wscript.exe:*:Enabled:wscript.exe'
To complicate detection of its presence in the operating system,
blocks the following features:
- User Account Control (UAC)
Creates and executes the following:
- '%TEMP%\Program.exe'
Executes the following:
- '<SYSTEM32>\wscript.exe' "%TEMP%\Program.vbe"
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "<SYSTEM32>\wscript.exe" "wscript.exe" ENABLE
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\Program.exe" "Program.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\Program.vbe
- %TEMP%\Program.exe
Deletes the following files:
- %TEMP%\Program.vbe
Network activity:
Connects to:
- 'sa####5.no-ip.org':1177
UDP:
- DNS ASK sa####5.no-ip.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'