Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'WindowsLOGON' = '%WINDIR%\Temp\winlogons.exe'
Malicious functions:
Creates and executes the following:
- '%TEMP%\ntstat.exe' /S /adv 1677
- '%TEMP%\ntstat.exe' (downloaded from the Internet)
Modifies file system:
Creates the following files:
- %TEMP%\gcl05.xml
- %TEMP%\ntstat.exe
- %TEMP%\cdr04.bmp
- %TEMP%\win14.scr
Deletes the following files:
- %TEMP%\nso2.tmp\System.dll
- %TEMP%\nso2.tmp\inetc.dll
- %TEMP%\nso2.tmp\blowfish.dll
Network activity:
Connects to:
- 'qt##k.info':80
- '10#.#72.3.178':545
TCP:
HTTP GET requests:
- http://qt##k.info/gp/geoip.php
UDP:
- DNS ASK qt##k.info
