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Sys.exe

5867_cmi_istartpageing

Minidigital Technology Co., Limited

The file Sys.exe, “The System-link project produces a FREE, multi-platform hpage from Windows” by Minidigital Technology Co., Limited has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from 91.194.162.11 and multiple other hosts.
Publisher:
Software is free  (signed by Minidigital Technology Co., Limited)

Product:
5867_cmi_istartpageing

Description:
The System-link project produces a FREE, multi-platform hpage from Windows

Version:
6.6.86.1710

MD5:
03e5de61df86270ca1675c38abaa0c69

SHA-1:
8526fb0b4000850246069d2567699fec8dccc9fd

SHA-256:
5e9a36b1485219475184bde25c12b2a93c6c1db9303adc57e59242997a58cf1c

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
1/12/2025 5:16:31 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX.MinidigitalTechnologyCo (M)
16.2.25.7

File size:
293.2 KB (300,248 bytes)

Product version:
6.6.86.1710

Copyright:
Copyright (C) System-Link 2002

Original file name:
Sys.exe

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\nss4879.tmp

Digital Signature
Signed by:
Minidigital Technology Co., Limited

Authority:
GlobalSign nv-sa

Valid from:
2/18/2016 1:32:20 PM

Valid to:
6/21/2016 4:55:40 PM

Subject:
CN="Minidigital Technology Co., Limited", O="Minidigital Technology Co., Limited", L=Hong Kong, S=Hong Kong, C=HK

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121ABFD8D46D58C6976DC9FB2B8957B625D

File PE Metadata
Compilation timestamp:
2/15/2016 9:58:23 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:uC5F4bTQqsQ/aDGY20RWI57cAOQ7gXMruBLI9W:uC5esTYaDGYhRWI57c/cruB89W

Entry address:
0x158D8

Entry point:
E8, 5E, AB, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 80, D6, 42, 00, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, 98, D1, 42, 00, C9, C2, 08, 00, CC, CC, 8B, 4C, 24, 04, F7, C1, 03, 00, 00, 00, 74, 24, 8A, 01, 83, C1, 01, 84, C0, 74, 4E, F7, C1, 03, 00, 00, 00, 75, EF, 05, 00, 00, 00, 00, 8D, A4, 24, 00, 00, 00...
 
[+]

Code size:
172.5 KB (176,640 bytes)

The file Sys.exe has been seen being distributed by the following 12 URLs.

http://91.194.162.11/d2drfrdurj6mvo.cloudfront.net/.../cmi_istartpageing.exe

http://91.194.162.11/.../cmi_istartpageing.exe

http://113.171.224.215/.../cmi_istartpageing.exe

http://113.171.224.246/.../cmi_istartpageing.exe

http://113.171.224.171/.../cmi_istartpageing.exe

http://113.171.224.174/.../cmi_istartpageing.exe

http://113.171.224.210/.../cmi_istartpageing.exe

http://113.171.224.242/.../cmi_istartpageing.exe

http://113.171.224.212/.../cmi_istartpageing.exe

http://113.171.224.245/.../cmi_istartpageing.exe

http://d2drfrdurj6mvo.cloudfront.net/.../cmi_istartpageing.exe

http://d2p6iev721m596.cloudfront.net/cmi_istartpageing.exe

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