Backdoor.Win32.Hupigon.aspg MVID-2022-0634 Unquoted Service Path

`Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022  
Original source: https://malvuln.com/advisory/121bf601275e2aed0c3a6fe7910f9826.txt  
Contact: [email protected]  
Media: twitter.com/malvuln  
  
Threat: Backdoor.Win32.Hupigon.aspg  
Vulnerability: Insecure Service Path  
Description: The malware creates a service with an unquoted path. Attackers who can place an arbitrary executable named "Program.exe" under c:\ drive can potentially undermine the malware by having it run theirs instead with LocalSystem privs.  
Family: Hupigon  
Type: PE32  
MD5: 121bf601275e2aed0c3a6fe7910f9826  
Vuln ID: MVID-2022-0634  
Disclosure: 09/06/2022  
  
Exploit/PoC:  
C:\dump>sc qc VServer_2007  
[SC] QueryServiceConfig SUCCESS  
  
SERVICE_NAME: VServer_2007  
TYPE : 110 WIN32_OWN_PROCESS (interactive)  
START_TYPE : 2 AUTO_START  
ERROR_CONTROL : 0 IGNORE  
BINARY_PATH_NAME : C:\Program Files\Common Files\Microsoft Shared\MSInfo\R_Server.exe  
LOAD_ORDER_GROUP :  
TAG : 0  
DISPLAY_NAME : V_Server  
DEPENDENCIES :  
SERVICE_START_NAME : LocalSystem  
  
  
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