Win32.HLLW.Autoruner2.33168
Added to the Dr.Web virus database:
2018-02-17
Virus description added:
2018-02-17
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Quasar Client Startup' = '"%APPDATA%\sub\service.exe"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Quasar Client Startup' = '"<Full path to file>"'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
Modifies file system:
Creates the following files:
- C:\autorun.inf
- %APPDATA%\sub\service.exe
Sets the 'hidden' attribute to the following files:
- %APPDATA%\sub\service.exe
Network activity:
Connects to:
- 'ap#.#pify.org':80
- 'cr####im.ddns.net':4782
- 'ip##pi.com':80
- 'fr###eoip.net':80
TCP:
HTTP GET requests:
- http://ap#.#pify.org/
- http://fr###eoip.net/xml/
- http://ip##pi.com/json/
UDP:
- DNS ASK ap#.#pify.org
- DNS ASK cr####im.ddns.net
- DNS ASK ip##pi.com
- DNS ASK fr###eoip.net
Miscellaneous:
Creates and executes the following:
- '%APPDATA%\sub\service.exe'
Executes the following:
- '<SYSTEM32>\schtasks.exe' /create /tn "WINDOWSSYSTEMHOST" /tr "%APPDATA%\sub\service.exe" /sc MINUTE /MO 1
- '<SYSTEM32>\schtasks.exe' /create /tn "Quasar Client Startup" /sc ONLOGON /tr "%APPDATA%\sub\service.exe" /rl HIGHEST /f
- '<SYSTEM32>\schtasks.exe' /create /tn "Quasar Client Startup" /sc ONLOGON /tr "<Full path to file>" /rl HIGHEST /f
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