Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'c566be470054618f819679d2950ef07e' = '"%APPDATA%\system..exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'c566be470054618f819679d2950ef07e' = '"%APPDATA%\system..exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\c566be470054618f819679d2950ef07e.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\system..exe' = '%APPDATA%\system..exe:*:Enabled:system..exe'
Creates and executes the following:
- '%APPDATA%\system..exe'
- '<LS_APPDATA>FRmmSetRCR.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\system..exe" "system..exe" ENABLE
- '<SYSTEM32>\rundll32.exe' <SYSTEM32>\shimgvw.dll,ImageView_Fullscreen <LS_APPDATA>mcYSeNZLmE..jpg
Modifies file system :
Creates the following files:
- %HOMEPATH%\Recent\Application DatamcYSeNZLmE..lnk
- %HOMEPATH%\Recent\Local Settings.lnk
- %APPDATA%\system..exe
- <LS_APPDATA>FRmmSetRCR.exe
- <LS_APPDATA>mcYSeNZLmE..jpg
Network activity:
Connects to:
- 'ga#####123.zapto.org':1177
UDP:
- DNS ASK ga#####123.zapto.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'ShImgVw:CPreviewWnd' WindowName: '(null)'
