Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'svchost.exe' = '"<Full path to file>"'
Creates or modifies the following files
- <SYSTEM32>\tasks\svchost.exe
- <SYSTEM32>\tasks\windowssystemhost
Malicious functions
Searches for windows to
detect analytical utilities:
- ClassName: 'OLLYDBG', WindowName: ''
- ClassName: 'GBDYLLO', WindowName: ''
- ClassName: 'pediy06', WindowName: ''
Network activity
TCP
HTTP GET requests
- http://ip##pi.com/json/
UDP
- DNS ASK ip##pi.com
Miscellaneous
Creates and executes the following
- '%WINDIR%\syswow64\schtasks.exe' /create /tn "WINDOWSSYSTEMHOST" /tr "<Full path to file>" /sc MINUTE /MO 1' (with hidden window)
- '<Full path to file>' ' (with hidden window)
Executes the following
- '%WINDIR%\syswow64\schtasks.exe' /create /tn "svchost.exe" /sc ONLOGON /tr "<Full path to file>" /rl HIGHEST /f
- '%WINDIR%\syswow64\schtasks.exe' /create /tn "WINDOWSSYSTEMHOST" /tr "<Full path to file>" /sc MINUTE /MO 1
- '<SYSTEM32>\taskeng.exe' {40D5533E-9BF2-445C-AC0D-7BA4A835D6D8} S-1-5-21-1960123792-2022915161-3775307078-1001:lmqwcazqzdo\user:Interactive:[1]
