Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Microsoft Update' = '%TEMP%\skyp\Microsoft Update.lnk'
Malicious functions:
Creates and executes the following:
- '%TEMP%\XFXWFO.exe'
Modifies file system:
Creates the following files:
- %TEMP%\XFXWFO.exe
- <Current directory>\settings.xml
- %TEMP%\aut2.tmp
- %TEMP%\aut1.tmp
- %TEMP%\wrmwfqk
Deletes the following files:
- %TEMP%\aut2.tmp
- %TEMP%\wrmwfqk
- %TEMP%\aut1.tmp
Network activity:
Connects to:
- 'ma######orner.wordpress.com':443
- 'wp#d':80
- 'localhost':1337
TCP:
HTTP GET requests:
- http://11#.#11.111.1/wpad.dat via wp#d
UDP:
- DNS ASK ma######orner.wordpress.com
- DNS ASK wp#d
