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filesystemdriver_upgrade.exe

Link-Ist LLC

The application filesystemdriver_upgrade.exe by Link-Ist has been detected as a potentially unwanted program by 3 anti-malware scanners. It runs as a scheduled task under the Windows Task Scheduler named FileSystemDriver triggered daily at a specified time.
Publisher:
Link-Ist LLC  (signed and verified)

MD5:
ab4163078cb55c431a9da24c73d7f8fd

SHA-1:
2a7f3d259f996887fdba0fd35645a77b0972bf95

SHA-256:
0efc017ea385cb63e94318803ff06e2131661445d6091a56501ab29810921564

Scanner detections:
3 / 68

Status:
Potentially unwanted

Analysis date:
7/5/2025 9:51:42 AM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Trojan.LoadMoney.2139
9.0.1.05190

F-Secure
Variant.Symmi.69066
5.16.24

Reason Heuristics
Adware.Bundler (M)
17.3.7.7

File size:
809 KB (828,416 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Documents and Settings\{user}\Application data\filesystemdriver\filesystemdriver_upgrade.exe

Digital Signature
Signed by:
Link-Ist LLC

Subject:
CN="""Link-Ist"" LLC", O="""Link-Ist"" LLC", STREET=PLOShhAD'' ZEMLJaNOJ VAL, STREET=DOM 9, L=Moscow, S=Moscow, PostalCode=105064, C=RU

Serial number:
0086865CE205503F6C5C2A0DFDCD7C656B

File PE Metadata
Compilation timestamp:
3/4/2017 7:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

Entry address:
0x165A

Entry point:
55, 8B, EC, 6A, FF, 68, 08, BF, 41, 00, 68, CC, 2D, 40, 00, 64, A1, 00, 00, 00, 00, 50, 64, 89, 25, 00, 00, 00, 00, 83, EC, 58, 53, 56, 57, 89, 65, E8, FF, 15, 6C, 80, 40, 00, 33, D2, 8A, D4, 89, 15, 80, CD, 4B, 00, 8B, C8, 81, E1, FF, 00, 00, 00, 89, 0D, 7C, CD, 4B, 00, C1, E1, 08, 03, CA, 89, 0D, 78, CD, 4B, 00, C1, E8, 10, A3, 74, CD, 4B, 00, 33, F6, 56, E8, DC, 15, 00, 00, 59, 85, C0, 75, 08, 6A, 1C, E8, B0, 00, 00, 00, 59, 89, 75, FC, E8, 1C, 14, 00, 00, FF, 15, 68, 80, 40, 00, A3, B4, D2, 4B, 00, E8...
 
[+]

Developed / compiled with:
Microsoft Visual C++ v6.0

Code size:
28 KB (28,672 bytes)

7 Scheduled Tasks
Task name:
FileSystemDriver

Path:
C:\WINDOWS\Tasks\FileSystemDriver.job

Trigger:
Daily (Runs daily at 14:39)

Task name:
svshost

Trigger:
Time

Task name:
syslog

Trigger:
Time

Task name:
ScriptWriter

Path:
C:\WINDOWS\Tasks\ScriptWriter.job

Trigger:
Daily (Runs daily at 2:42 PM)

Task name:
PowerMonitor

Trigger:
Time

Task name:
sysnet

Trigger:
Time


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