Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '5b20335b88b6dc3c5569d63ed6cd1adc' = '"%TEMP%\netler.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '5b20335b88b6dc3c5569d63ed6cd1adc' = '"%TEMP%\netler.exe" ..'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\netler.exe' = '%TEMP%\netler.exe:*:Enabled:netler.exe'
Creates and executes the following:
- '%TEMP%\netler.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\netler.exe" "netler.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\netler.exe
Network activity:
Connects to:
- 'sc####e.no-ip.biz':5552
UDP:
- DNS ASK sc####e.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'