Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '4ad073a4021e80296f2d8a173e1f10d0' = '"%TEMP%\svhoset.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '4ad073a4021e80296f2d8a173e1f10d0' = '"%TEMP%\svhoset.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\4ad073a4021e80296f2d8a173e1f10d0.exe
Creates the following files on removable media:
- <Drive name for removable media>:\4ad073a4021e80296f2d8a173e1f10d0.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\svhoset.exe' = '%TEMP%\svhoset.exe:*:Enabled:svhoset.exe'
Creates and executes the following:
- '%TEMP%\svhoset.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\svhoset.exe" "svhoset.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\svhoset.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\4ad073a4021e80296f2d8a173e1f10d0.exe
Network activity:
Connects to:
- '9a###.zapto.org':1177
UDP:
- DNS ASK 9a###.zapto.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
