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syslog_upgrade.exe

OOO

The application syslog_upgrade.exe by OOO has been detected as adware by 18 anti-malware scanners. It runs as a scheduled task under the Windows Task Scheduler named syslog triggered daily at a specified time. While running, it connects to the Internet address static.174.43.9.5.clients.your-server.de on port 80 using the HTTP protocol.
Publisher:
OOO   (signed and verified)

MD5:
c4280633507a0354aa88ac9d78e7e544

SHA-1:
b135de4f2001050d3eaa18238fe67cf6c233e747

SHA-256:
aa2854daba94cbeb7f58f07e46b89a41174aebbb98508e92f3cf024d641c763f

Scanner detections:
18 / 68

Status:
Adware

Analysis date:
11/29/2024 10:30:23 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Symmi.41078
-40

AhnLab V3 Security
Adware/Win32.AdLoad.C1833450
3.8.3.16

Arcabit
Trojan.Symmi.DA076
1.0.0.802

Baidu Antivirus
Win32.Trojan.Kryptik
4.0.3.17315

Bitdefender
Gen:Variant.Symmi.41078
1.0.20.370

Comodo Security
TrojWare.Win32.AdLoad.BA
26759

Dr.Web
Trojan.LoadMoney.2155
9.0.1.074

Emsisoft Anti-Malware
Gen:Variant.Symmi.41078
8.17.03.15.01

ESET NOD32
Win32/Kryptik.FNRM (variant)
11.15091

Fortinet FortiGate
W32/Kryptik.FNRM!tr
3/15/2017

F-Secure
Gen:Variant.Symmi.41078
11.2017-15-03_4

G Data
Gen:Variant.Symmi.41078
17.3.A:25.11192B:25.9090

McAfee
PUP-FQH
5600.6094

MicroWorld eScan
Gen:Variant.Symmi.41078
18.0.0.222

Panda Antivirus
Trj/Genetic.gen
17.03.15.01

Qihoo 360 Security
HEUR/QVM07.1.0000.Malware.Gen
1.0.0.1120

Rising Antivirus
Trojan.Kryptik!1.A8FD (classic)
23.00.65.17313

VIPRE Antivirus
LooksLike.Win32.Upatre.mj
56662

File size:
769 KB (787,448 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Documents and Settings\{user}\Application data\syslog\syslog_upgrade.exe

Digital Signature
Signed by:
OOO

Subject:
CN="OOO ""KING REALTI""", O="OOO ""KING REALTI""", STREET="Lyusinovskaya Street, 72", L=Moscow, S=Moscow, PostalCode=115162, C=RU

Serial number:
18C5F13D0D9379C2F6D7B711F33AFE12

File PE Metadata
Compilation timestamp:
3/7/2017 8:29:24 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

Entry address:
0x16A2

Entry point:
55, 8B, EC, 6A, FF, 68, 40, 50, 41, 00, 68, 34, 36, 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, C4, 30, 41, 00, 33, D2, 8A, D4, 89, 15, E4, 59, 4B, 00, 8B, C8, 81, E1, FF, 00, 00, 00, 89, 0D, E0, 59, 4B, 00, C1, E1, 08, 03, CA, 89, 0D, DC, 59, 4B, 00, C1, E8, 10, A3, D8, 59, 4B, 00, 33, F6, 56, E8, FE, 1D, 00, 00, 59, 85, C0, 75, 08, 6A, 1C, E8, B0, 00, 00, 00, 59, 89, 75, FC, E8, 3E, 1C, 00, 00, FF, 15, C0, 30, 41, 00, A3, 24, 6F, 4B, 00, E8...
 
[+]

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

Code size:
72 KB (73,728 bytes)

6 Scheduled Tasks
Task name:
syslog

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

Trigger:
Daily (Runs daily at 16:45)

Task name:
FileSystemDriver

Trigger:
Time

Task name:
ComDev

Trigger:
Time

Task name:
indexer

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

Trigger:
Daily (Runs daily at 16:46)

Task name:
PowerMonitor

Trigger:
Time

Task name:
wmipr

Trigger:
Time


The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to static.174.43.9.5.clients.your-server.de  (5.9.43.174:80)

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