Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '7fbe1b7b5f8d8da410ac64e57008790e' = '"%TEMP%\updat.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '7fbe1b7b5f8d8da410ac64e57008790e' = '"%TEMP%\updat.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\7fbe1b7b5f8d8da410ac64e57008790e.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\updat.exe' = '%TEMP%\updat.exe:*:Enabled:updat.exe'
Creates and executes the following:
- '%TEMP%\updat.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\updat.exe" "updat.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\updat.exe
Network activity:
Connects to:
- 'we####3.zapto.org':5552
UDP:
- DNS ASK we####3.zapto.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
