Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '2e23be0ea6cd2cd1e7997edf61bc0289' = '"%TEMP%\windows.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '2e23be0ea6cd2cd1e7997edf61bc0289' = '"%TEMP%\windows.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\2e23be0ea6cd2cd1e7997edf61bc0289.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\windows.exe' = '%TEMP%\windows.exe:*:Enabled:windows.exe'
Creates and executes the following:
- '%TEMP%\windows.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\windows.exe" "windows.exe" ENABLE
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\google[1]
- %TEMP%\windows.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\google[1]
Deletes the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\google[1]
Network activity:
Connects to:
- 'localhost':1041
- 'wa#####knta.no-ip.info':154
- 'localhost':1038
- '74.##5.232.51':80
TCP:
HTTP GET requests:
- 74.##5.232.51/
UDP:
- DNS ASK wa#####knta.no-ip.info
- DNS ASK www.google.com
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)'