Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'revealerApps' = '%APPDATA%\revealer\revealerul.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'revealerApp' = '"%APPDATA%\revealer\revealer.exe" Runcmd'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'revealerAs' = '"%APPDATA%\revealer\revealers.exe" Runcmd'
Malicious functions:
Creates and executes the following:
- '%APPDATA%\revealer\revealers.exe' Updatecmd
Executes the following:
- '<SYSTEM32>\sc.exe' query npf
Modifies file system :
Creates the following files:
- %APPDATA%\revealer\revealers.exe
- %TEMP%\nsz3.tmp\DLLWebCount.dll
- %TEMP%\nsp2.tmp
- %TEMP%\nsz3.tmp\KillProcDLL.dll
Network activity:
Connects to:
- 'www.po##can.kr':80
TCP:
HTTP GET requests:
- www.po##can.kr/check/honor1/update/revealer/honor.php
- www.po##can.kr/cnt/?pi##################
UDP:
- DNS ASK www.po##can.kr
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'Indicator' WindowName: '(null)'
