Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'SunJavaUpdateSched' = '%APPDATA%\svess.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\explorer.exe
Malicious functions:
Creates and executes the following:
- %APPDATA%\svess.exe
Injects code into
the following system processes:
- <SYSTEM32>\svchost.exe
Modifies file system :
Creates the following files:
- %TEMP%\windump.exe
- %APPDATA%\svess.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\explorer.exe
- %APPDATA%\svess.exe
Network activity:
Connects to:
- '17#.#86.52.163':4444
- '72.##.121.61':4444
- '22#.#0.240.115':4444
- '21#.#0.85.33':4444
- '23#.#65.178.129':4444
- '34.##2.12.31':4444
- '10#.#.157.33':4444
- '18#.#82.161.21':4444
- 'ir##.no-ip.org':8118
- 've##.ab-vc.bet':8118
- '13#.#0.15.122':4444
- '33.##0.129.118':4444
- '6.##.235.117':4444
- '73.##4.125.120':4444
- '14#.#61.220.228':4444
- '31.##6.177.135':4444
- '20#.#3.195.33':4444
- '20#.#00.251.190':4444
- '<Private IP address>':80
- '<Private IP address>':445
- '<Private IP address>':139
- '32.##4.185.184':4444
- '20#.#35.213.198':4444
- '16#.#09.179.20':4444
- '41.##6.65.125':4444
- '86.##3.106.41':4444
- '12#.#34.14.88':4444
- '12#.#82.70.245':4444
- '44.##.88.143':4444
UDP:
- DNS ASK ve##.ab-vc.bet
- DNS ASK ir##.no-ip.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
