Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run] 'Netscape' = '%APPDATA%\Microsoft\wvvguavt\iivggiaw.exe'
Malicious functions:
Creates and executes the following:
- '<Full path to file>'
Executes the following:
- '%WINDIR%\explorer.exe'
Injects code into
the following system processes:
- %WINDIR%\explorer.exe
Modifies file system:
Creates the following files:
- %APPDATA%\Registry.dll
- %TEMP%\nsw2.tmp\System.dll
- %APPDATA%\Microsoft\wvvguavt\iivggiaw.exe
- %APPDATA%\processqueue.png
- %APPDATA%\upload.png
- %APPDATA%\Falafel.wAP
Sets the 'hidden' attribute to the following files:
- %APPDATA%\Microsoft\wvvguavt\iivggiaw.exe
Deletes the following files:
- <Full path to file>
Network activity:
Connects to:
- 'ma####retudo.com':80
- '20#.#6.232.182':80
- 'wp#d':80
TCP:
HTTP GET requests:
- http://www.microsoft.com/ via 20#.#6.232.182
- http://11#.#11.111.1/wpad.dat via wp#d
HTTP POST requests:
- http://go.microsoft.com/fwlink/?Li########## via 20#.#6.232.182
- http://support.microsoft.com/ via 20#.#6.232.182
- http://go.microsoft.com/fwlink/?Li########### via 20#.#6.232.182
UDP:
- DNS ASK support.microsoft.com
- DNS ASK ma####retudo.com
- DNS ASK go.microsoft.com
- DNS ASK wp#d
- DNS ASK www.microsoft.com
