Discovery / credits: Malvuln - (c) 2021  
Original source:  
Threat: Trojan-Spy.Win32.WinSpy.vwl  
Vulnerability: Insecure Permissions EoP  
Description: WinSpy.vwl create two directories "Accessories" and "Netrix" under "Program Files (x86)". Netrix grants full permissions (F) to everyone user group. It drops several files under "AppData\Local\Temp\Compress0" windns.exe, RDS.exe, messenger.exe and opens TCP port 443.  
Type: PE32  
MD5: 0187e62ca40cb3d556a2c5825620bd8f  
Vuln ID: MVID-2021-0078  
Dropped files: java.exe, windns.exe, RDS.exe, messenger.exe  
Disclosure: 02/07/2021  
C:\>cacls "\Program Files (x86)\Netrix"  
C:\Program Files (x86)\Netrix Everyone:(OI)(CI)F  
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