Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tisket' = '%TEMP%\Immigrate\Acronomy.exe'
Malicious functions
Injects code into
the following user processes:
- ieinstal.exe
Modifies file system
Creates the following files
- %TEMP%\immigrate\acronomy.exe
- %APPDATA%\wifitask\logs.dat
Sets the 'hidden' attribute to the following files
- %APPDATA%\wifitask\logs.dat
Network activity
TCP
HTTP GET requests
- http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt
UDP
- DNS ASK on####ve.live.com
- DNS ASK microsoft.com
- DNS ASK yt####.#n.files.1drv.com
- DNS ASK na####re.ddns.net
Miscellaneous
Executes the following
- '%ProgramFiles(x86)%\internet explorer\ieinstal.exe'
