Technical Information
To ensure autorun and distribution
Creates or modifies the following files
- <SYSTEM32>\tasks\nafdnasia
Malicious functions
Injects code into
the following system processes:
- %WINDIR%\microsoft.net\framework\v4.0.30319\regasm.exe
Modifies file system
Creates the following files
- %APPDATA%\v1gd.exe
Network activity
Connects to
- 've#####oday.duckdns.org':7092
- 'microsoft.com':80
TCP
HTTP GET requests
- http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt
Other
- 've#####oday.duckdns.org':7092
UDP
- DNS ASK ve#####oday.duckdns.org
- DNS ASK microsoft.com
Miscellaneous
Creates and executes the following
- '%APPDATA%\v1gd.exe'
- '<SYSTEM32>\cmd.exe' /C schtasks /create /sc minute /mo 1 /tn "Nafdnasia" /tr "'%APPDATA%\V1gd.exe'" /f' (with hidden window)
- '<SYSTEM32>\cmd.exe' /C copy "<Full path to file>" "%APPDATA%\V1gd.exe"' (with hidden window)
- '%APPDATA%\v1gd.exe' ' (with hidden window)
Executes the following
- '<SYSTEM32>\cmd.exe' /C schtasks /create /sc minute /mo 1 /tn "Nafdnasia" /tr "'%APPDATA%\V1gd.exe'" /f
- '<SYSTEM32>\cmd.exe' /C copy "<Full path to file>" "%APPDATA%\V1gd.exe"
- '<SYSTEM32>\schtasks.exe' /create /sc minute /mo 1 /tn "Nafdnasia" /tr "'%APPDATA%\V1gd.exe'" /f
- '<SYSTEM32>\taskeng.exe' {39A0E89E-5CE1-4734-86CF-F51313588222} S-1-5-21-1960123792-2022915161-3775307078-1001:shumsciyr\user:Interactive:[1]
- '%WINDIR%\microsoft.net\framework\v4.0.30319\regasm.exe'
