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## https://sploitus.com/exploit?id=PACKETSTORM:162129
Discovery / credits: Malvuln - malvuln.com (c) 2021  
Original source: https://malvuln.com/advisory/aff493ed1f98ed05c360b462192d2853.txt  
Contact: malvuln13@gmail.com  
Media: twitter.com/malvuln  
  
Threat: Trojan.Win32.Hotkeychick.d  
Vulnerability: Insecure Permissions  
Description: creates an insecure dir named "Sniperscan" under c:\ drive and grants change (C) permissions to the authenticated user group. Standard users can rename the executables dropped by the malware to disable it or replace it with their own executable. Then wait for a privileged user to logon to the infected machine to potentially escalate privileges.  
Type: PE32  
MD5: aff493ed1f98ed05c360b462192d2853  
Vuln ID: MVID-2021-0163  
Disclosure: 04/07/2021  
  
Exploit/PoC:  
C:\>cacls Sniperscan  
C:\Sniperscan BUILTIN\Administrators:(OI)(CI)(ID)F  
NT AUTHORITY\SYSTEM:(OI)(CI)(ID)F  
BUILTIN\Users:(OI)(CI)(ID)R  
NT AUTHORITY\Authenticated Users:(ID)C  
NT AUTHORITY\Authenticated Users:(OI)(CI)(IO)(ID)C  
  
  
C:\>dir Sniperscan  
Volume in drive C has no label.  
  
Directory of C:\Sniperscan  
  
01/14/2019 02:00 PM 3,020 CHANGELOG.txt  
03/10/2018 11:53 PM 118,784 clamd.exe  
03/10/2018 11:53 PM 77,824 clamdscan.exe  
04/07/2021 04:52 PM <DIR> conf  
04/07/2021 04:52 PM <DIR> COPYING  
04/07/2021 04:52 PM <DIR> database  
03/10/2018 11:54 PM 131,072 freshclam.exe  
04/07/2021 04:52 PM <DIR> ico  
03/10/2018 11:53 PM 3,313,664 libclamav.dll  
03/10/2018 11:47 PM 65,536 libclamunrar.dll  
03/10/2018 11:53 PM 25,600 libclamunrar_iface.dll  
01/02/2016 08:32 AM 1,179,648 libeay32.dll  
11/09/2018 04:34 PM 1,644 LICENSE.txt  
01/02/2016 08:32 AM 1,870 Microsoft.VC80.CRT.manifest  
01/02/2016 08:32 AM 479,232 msvcm80.dll  
01/02/2016 08:32 AM 554,832 msvcp80.dll  
01/02/2016 08:32 AM 632,656 msvcr80.dll  
04/07/2021 04:52 PM <DIR> quarantine  
11/14/2018 07:17 PM 382 question.png  
04/07/2021 04:52 PM 445 sigupdate.log  
03/10/2018 11:53 PM 77,824 snipedscan.exe  
01/25/2019 05:39 PM 1,309,184 sniperscan.exe  
04/07/2021 04:52 PM 329 sniperscan.log  
01/02/2016 08:32 AM 125 sniperscan.reg  
01/25/2019 05:38 PM 218,809 sniperscanengine.exe  
04/07/2021 04:52 PM 216 sniperscanengine.log  
09/14/2017 06:26 AM 219,563 sniperscanregistrationen.exe  
04/07/2021 04:52 PM <DIR> temp  
02/21/2016 07:50 AM 236 TODOS.txt  
04/07/2021 04:52 PM 36,977 uninstall.exe  
04/07/2021 04:52 PM <DIR> update  
04/30/2018 07:34 AM 928,768 updater_en.exe  
04/07/2021 04:52 PM <DIR> version  
01/13/2019 10:18 AM 4 VERSION.txt  
  
  
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