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[PCTools] [Kaspersky Lab]| What's been found | Severity Level |
| Compromises SafeBoot registry key(s) in an attempt to disable the Safe Mode. |  |
| Registers a 32-bit in-process server DLL. |  |
| Contains characteristics of an identified security risk. |  |
 | Possible Security Risk |
| Security Risk | Description |
| Backdoor.LegMir.BZ |
Backdoor.LegMir.BZ is a backdoor Trojan horse. On execution it installs itself as a legitimate program, copies itself with various names and at various locations on the infected machine, opens a port and gives unauthorized access to attackers. It also has the ability to capture passwords and send that information to the author of this program. |
| Threat Category | Description |
 |
A malicious trojan horse or bot that may represent security risk for the compromised system and/or its network environment |
 |
A virus capable to modify other files by infecting, prepending, or overwriting them them with its own body |
 | File System Modifications |
| # | Filename(s) | File Size | File Hash | Alias |
| 1 | c:\AUTORUN.INF | 172 bytes | MD5: 0x106B537598BCE8003D787F4C47E6ECB9 | Trojan.Noupdate.B [Symantec] Downloader.inf [McAfee] |
| 2 |
c:\pagefile.pif
%System%\894729.log %System%\Com\LSASS.EXE
|
90,632 bytes | MD5: 0xF4D76131DE99DE0AC3CB624AE96C3491 | Packed/FSG [PCTools] Virus.Win32.Xorer.dc [Kaspersky Lab] |
| 3 |
%System%\Com\netcfg.000
%System%\Com\netcfg.dll
|
16,384 bytes | MD5: 0x7717B0F79DA72B7B413737F01E77D046 | Virus.Win32.Xorer.cr [Kaspersky Lab] |
| 4 |
%System%\Com\SMSS.EXE
|
20,637 bytes | MD5: 0xA4089E292D473CC4BEE6499633F75AC1 | Packed/FSG [PCTools] Virus.Win32.Xorer.dc [Kaspersky Lab] |
| 5 |
%System%\dnsq.dll
|
23,552 bytes | MD5: 0x50771484E03F7F87F6DF271D92EB2CC5 | (not available) |
| 6 |
%System%\ntfsus.exe
|
35,840 bytes | MD5: 0x12D935E6CCF72C1E140CB8F5FF5B315D | Virus.Win32.Xorer.dc [Kaspersky Lab] |
| 7 |
[file and pathname of the sample #1]
[file and pathname of the sample #1].log |
304,148 bytes | MD5: 0x1184EC3A1AC86D543DAA8A8A9D5A9647 | Packed/FSG [PCTools] Virus.Win32.Xorer.dc [Kaspersky Lab] |
 | Memory Modifications |
| Process Name | Process Filename | Main Module Size |
| LSASS.EXE | %System%\com\lsass.exe | 147,456 bytes |
| [filename of the sample #1] | [file and pathname of the sample #1] | 147,456 bytes |
| SMSS.EXE | %System%\com\smss.exe | 73,728 bytes |
| [filename of the sample #1].log | [file and pathname of the sample #1].log | 147,456 bytes |
| ntfsus.exe | %System%\ntfsus.exe | 73,728 bytes |
| Module Name | Module Filename | Address Space Details |
| dnsq.dll | %System%\dnsq.dll | Process name: explorer.exe Process filename: %Windir%\explorer.exe Address space: 0x19B0000 - 0x19C2000 |
| dnsq.dll | %System%\dnsq.dll | Process name: sdnsmain.exe Process filename: %Windir%\dns\sdnsmain.exe Address space: 0x1600000 - 0x1612000 |
| dnsq.dll | %System%\dnsq.dll | Process name: IEXPLORE.EXE Process filename: %ProgramFiles%\internet explorer\iexplore.exe Address space: 0x1B20000 - 0x1B32000 |
 | Registry Modifications |
 | Other details |
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China |
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