Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run] 'CTFMON.EXE' = '%APPDATA%\Microsoft\efbthbrg\iivggiaw.exe'
Malicious functions:
Executes the following:
- '%WINDIR%\explorer.exe'
Injects code into
the following system processes:
- %WINDIR%\explorer.exe
Modifies file system:
Creates the following files:
- %APPDATA%\Microsoft\efbthbrg\iivggiaw.exe
Sets the 'hidden' attribute to the following files:
- %APPDATA%\Microsoft\efbthbrg\iivggiaw.exe
Deletes itself.
Network activity:
Connects to:
- 'me####rotshid.net':80
- 'ka#####nkaroomset.ws':80
- 'ro####ogomeziola.cc':80
- 'ha####fernando.biz':80
- 'wp#d':80
- 'www.bing.com':80
- 'so###feld.ws':443
TCP:
HTTP GET requests:
- http://www.bing.com/
- http://11#.#11.111.1/wpad.dat via wp#d
UDP:
- DNS ASK me####rotshid.net
- DNS ASK ka#####nkaroomset.ws
- DNS ASK ro####ogomeziola.cc
- DNS ASK ha####fernando.biz
- DNS ASK wp#d
- DNS ASK www.bing.com
- DNS ASK so###feld.ws
