Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'f52c679630ff9ee3dc48fa56d6f0a521' = '"%TEMP%\explorer1.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'f52c679630ff9ee3dc48fa56d6f0a521' = '"%TEMP%\explorer1.exe" ..'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\explorer1.exe' = '%TEMP%\explorer1.exe:*:Enabled:explorer1.exe'
Creates and executes the following:
- '%TEMP%\explorer1.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\explorer1.exe" "explorer1.exe" ENABLE
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\google[1]
- %TEMP%\explorer1.exe
Network activity:
Connects to:
- 'do####zo.no-ip.biz':1177
- 'www.go##le.dz':80
- 'localhost':1035
TCP:
HTTP GET requests:
- www.go##le.dz/
UDP:
- DNS ASK do####zo.no-ip.biz
- DNS ASK www.go##le.dz
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_AutodialMonitor' WindowName: '(null)'
- ClassName: 'MS_WebcheckMonitor' WindowName: '(null)'
- ClassName: 'Indicator' WindowName: '(null)'
- ClassName: '' WindowName: '(null)'
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'IEFrame' WindowName: '(null)'
