Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'internet' = '%APPDATA%\cyclotron.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\photoshop_CS5_installer.exe
Malicious functions:
Executes the following:
- <SYSTEM32>\attrib.exe +S +A +H +R "E:\\photoshop_CS5_installer.exe"
- <SYSTEM32>\attrib.exe +S +A +H +R "Z:\\photoshop_CS5_installer.exe"
- <SYSTEM32>\reg.exe add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v internet /d "%APPDATA%\cyclotron.exe" /f
- <SYSTEM32>\attrib.exe +S +A +H +R "C:\\photoshop_CS5_installer.exe"
Modifies file system :
Creates the following files:
- C:\autorun.inf
- %APPDATA%\sysinfo.dat
- %HOMEPATH%\My Documents\c.exe
- C:\photoshop_CS5_installer.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\photoshop_CS5_installer.exe
- C:\photoshop_CS5_installer.exe
Network activity:
Connects to:
- 'in#####t.perso.sfr.fr':80
- 'wp#d':80
TCP:
HTTP GET requests:
- wp#d/wpad.dat
HTTP POST requests:
- in#####t.perso.sfr.fr/wait.php
UDP:
- DNS ASK in#####t.perso.sfr.fr
- DNS ASK wp#d
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''