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[PCTools] [Kaspersky Lab] [Ikarus]| What's been found | Severity Level |
| Downloads/requests other files from Internet. |  |
| Creates a startup registry entry. |  |
| Contains characteristics of an identified security risk. |  |
 | Possible Security Risk |
| Security Risk | Description |
| Worm.IM.Sohanad |
Worm.IM.Sohanad spreads via Yahoo Messenger and infects Windows. It sends a message to all Yahoo Messenger contacts of an infected user. The message contains a link enticing users to download the worm. The worm also disable certain Windows functionalities abd hijacks Internet Explorer homepage. It also downloads other maware and it will also attempt to propagate via the means of creating copies of itself onto removable devices such as USB flash and hard drives. |
| Threat Category | Description |
 |
A network-aware worm that attempts to replicate across the existing network(s) |
 | File System Modifications |
| # | Filename(s) | File Size | File Hash | Alias |
| 1 | %System%\autorun.ini | 102 bytes | MD5: 0x948C74CD98911B420FF89DAC13399BCB SHA-1: 0x76DFC73518F003953923B1B4F2B973F4BB56A411 |
Malware.Svich!rem [PCTools] Worm.Win32.AutoRun.gmp [Kaspersky Lab]W32/Tupym.worm!inf [McAfee]W32/AutoRun-AOA [Sophos]Worm.Win32.AutoRun [Ikarus] |
| 2 |
%Windir%\system3_.exe
|
745,029 bytes | MD5: 0x7F414D0A59F316CA6FF05BF7414457E4 SHA-1: 0x1C6040C162046544348E996700BAE6BC5F87E6BF |
Malware.Imaut [PCTools] Worm.Win32.AutoRun.fnc [Kaspersky Lab]Troj/Agent-OLT [Sophos] Worm.Win32.AutoIt [Ikarus]Win32/Autorun.worm.745029 [AhnLab] |
| 3 | %Windir%\Tasks\At1.job | 350 bytes | MD5: 0x03172ED44C775D50E9D45B70903DBC02 SHA-1: 0x3C4F38A6E9CC9BB39FDC65BE430219CC381370B4 |
(not available) |
 | Memory Modifications |
| Process Name | Process Filename | Main Module Size |
| [filename of the sample #1] | [file and pathname of the sample #1] | 819,200 bytes |
| system3_.exe | %System%\system3_.exe | 819,200 bytes |
 | Registry Modifications |
 | Other details |
 |
United Kingdom |
| Remote Host | Port Number |
| 192.41.60.10 | 80 |
| 209.25.137.150 | 80 |
| 64.62.181.46 | 80 |
| 67.201.31.44 | 80 |
| 69.39.236.36 | 80 |
| 72.21.214.38 | 80 |
| 74.125.47.113 | 80 |
| 74.125.47.99 | 80 |
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