Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\gyr8OKinEO.eu.url
Malicious functions:
Executes the following:
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe' /stext "%TEMP%\tmp4.tmp"
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe' /stext "%TEMP%\tmp5.tmp"
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe' /stext "%TEMP%\tmp3.tmp"
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe'
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe' /stext "%TEMP%\tmp2.tmp"
Injects code into
the following system processes:
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe
Modifies file system:
Creates the following files:
- %TEMP%\tmp3.tmp
- %TEMP%\tmp2.tmp
- %TEMP%\tmp5.tmp
- %TEMP%\tmp4.tmp
- %TEMP%\aut1.tmp
- %APPDATA%\gyr8OKinEO\gyr8OKinEO.exe
- %TEMP%\adeabdbc-3147-a53a-7b0a-c669d81cf522
- %TEMP%\5oAjuugs0.1
Deletes the following files:
- %TEMP%\aut1.tmp
Network activity:
Connects to:
- 'bo#.####ismyipaddress.com':80
- 'wp#d':80
TCP:
HTTP GET requests:
- http://bo#.####ismyipaddress.com/
- http://11#.#11.111.1/wpad.dat via wp#d
UDP:
- DNS ASK ma##.gandi.net
- DNS ASK bo#.####ismyipaddress.com
- DNS ASK wp#d
