Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Firewall' = ''
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{B164302W-3R63-E2AC-1KT0-VOT6IF38TE0J}] 'StubPath' = '%WINDIR%\windefender\defender.exe Restart'
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{B164302W-3R63-E2AC-1KT0-VOT6IF38TE0J}] 'StubPath' = ''
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run] 'Policies' = ''
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run] 'Policies' = ''
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Windows Defender' = ''
Malicious functions:
Creates and executes the following:
- %WINDIR%\windefender\defender.exe
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\sqlite3[1].dll
- %TEMP%\107515.tmp
- %APPDATA%\SQLite3.dll
- %TEMP%\UuU.uUu
- %WINDIR%\windefender\defender.exe
- %TEMP%\XX--XX--XX.txt
- %TEMP%\XxX.xXx
Sets the 'hidden' attribute to the following files:
- %WINDIR%\windefender\defender.exe
Deletes the following files:
- %TEMP%\XxX.xXx
- %TEMP%\UuU.uUu
- %TEMP%\XX--XX--XX.txt
Network activity:
Connects to:
- 'ze####96.no-ip.biz':5150
- 'ze####96.no-ip.biz':9090
- 'ze####96.no-ip.biz':291
- 'ze####96.no-ip.biz':5110
- 'localhost':1036
- 'www.go###.hit.bg':80
- 'ze####96.no-ip.biz':2121
TCP:
HTTP GET requests:
- www.go###.hit.bg/sqlite3.dll
UDP:
- DNS ASK ze####96.no-ip.biz
- DNS ASK www.go###.hit.bg
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'Indicator' WindowName: ''