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u1103.exe

The application u1103.exe has been detected as a potentially unwanted program by 11 anti-malware scanners. This is a setup program which is used to install the application. This executable runs as a local area network (LAN) Internet proxy server listening on port 9666 and has the ability to intercept and modify all inbound and outbound Internet traffic on the local host. The file has been seen being downloaded from download1335.mediafire.com and multiple other hosts.
MD5:
0fa5a44db46d695514eb288203ed3f15

SHA-1:
08a234aa86036fcd1a208994b88668ee5ac0b851

SHA-256:
0c6b0c57b33d031a0e4937022c1ee1f180692740251e8c8339a5b449219e5bb9

Scanner detections:
11 / 68

Status:
Potentially unwanted

Analysis date:
12/27/2024 8:55:24 PM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Hacktool.Win32.UltraSurf
4.0.3.14328

Clam AntiVirus
Trojan.Ultrasurf-1
0.98/18355

Comodo Security
Application.Win32.NetTool.UltraSurf.KU
17985

ESET NOD32
Win32/UltraReach
8.9584

IKARUS anti.virus
not-a-virus:NetTool.Win32.UltraSurf
t3scan.2.2.29

Kaspersky
not-a-virus:NetTool.Win32.UltraSurf
14.0.0.4104

NANO AntiVirus
Riskware.Win32.UltraSurf.gzvpk
0.28.0.58491

Quick Heal
NetTool.UltraSurf.ku (Not a Virus)
3.14.12.00

Trend Micro House Call
ADW_SCANNER
7.2.87

Trend Micro
ADW_SCANNER
10.465.28

VIPRE Antivirus
Trojan.Win32.Generic
27702

File size:
1.2 MB (1,249,280 bytes)

File type:
Executable application (Win32 EXE)

File PE Metadata
Compilation timestamp:
11/23/2011 5:20:25 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:2htOJF7fjodcrAh2LbBa4QhdvdL6sgMUQhG+oomy0r0DO/:2LO3LjouAh2LbOLdLAqooE

Entry address:
0x691000

Entry point:
83, EC, 04, 50, 53, E8, 01, 00, 00, 00, CC, 58, 89, C3, 40, 2D, 00, 70, 0C, 00, 2D, A9, 88, 09, 10, 05, 9E, 88, 09, 10, 80, 3B, CC, 75, 19, C6, 03, 00, BB, 00, 10, 00, 00, 68, 12, 1C, 13, 71, 68, FF, 48, 35, 24, 53, 50, E8, 0A, 00, 00, 00, 83, C0, 00, 89, 44, 24, 08, 5B, 58, C3, 55, 89, E5, 50, 53, 51, 56, 8B, 75, 08, 8B, 4D, 0C, C1, E9, 02, 8B, 45, 10, 8B, 5D, 14, 85, C9, 74, 0A, 31, 06, 01, 1E, 83, C6, 04, 49, EB, F2, 5E, 59, 5B, 58, C9, C2, 10, 00, 24, 94, EC, 91, A0, F0, 01, 5D, 9E, D8, 21, 33, 25, 26...
 
[+]

Code size:
340 KB (348,160 bytes)

Local Proxy Server
Proxy for:
Internet Settings

Local host address:
http://127.0.0.1:9666/

Local host port:
9666

Default credentials:
No


The file u1103.exe has been seen being distributed by the following 2 URLs.

http://download1335.mediafire.com/5855ccc8p5kg/.../u1103.exe

http://dc434.4shared.com/download/.../U1103.exe

Remove u1103.exe - Powered by Reason Core Security
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