trojan.NTPacker in c:\windows\syswow64\propsys.dll

aswMBR version 0.9.9.1771 Copyright(c) 2011 AVAST Software
Run date: 2013-03-31 22:51:24
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22:51:24.375    OS Version: Windows x64 6.2.9200 
22:51:24.376    Number of processors: 4 586 0x3A09
22:51:24.378    ComputerName: ***  UserName: ***
22:51:24.429    Initialze error 1 
22:54:29.291    Disk 0 (boot) \Device\Harddisk0\DR0 -> \Device\0000004f
22:54:29.300    Disk 0 Vendor: ADATA_XM11_256GB 5.0.2a Size: 244198MB BusType: 11
22:54:29.310    Disk 0 MBR read successfully
22:54:29.316    Disk 0 MBR scan
22:54:29.322    Disk 0 unknown MBR code
22:54:29.329    Disk 0 Partition 1 00     EE          GPT           2097151 MB offset 1
22:54:29.337    Disk 0 scanning C:\Windows\system32\drivers
22:54:29.345    Service scanning
22:54:29.903    Modules scanning
22:54:29.912    Disk 0 trace - called modules:
22:54:29.929    ntoskrnl.exe CLASSPNP.SYS disk.sys ACPI.sys storport.sys hal.dll iaStorA.sys 
22:54:29.939    1 nt!IofCallDriver -> \Device\Harddisk0\DR0[0xfffffa8005463060]
22:54:29.949    3 CLASSPNP.SYS[fffff88000b808aa] -> nt!IofCallDriver -> [0xfffffa80036836f0]
22:54:29.961    5 ACPI.sys[fffff88001001a91] -> nt!IofCallDriver -> \Device\0000004f[0xfffffa8003b97060]
22:54:29.973    Scan finished successfully
22:54:43.386    Disk 0 MBR has been saved successfully to "C:\Users\***\Desktop\MBR.dat"
22:54:43.406    The log file has been saved successfully to "C:\Users\***\Desktop\aswMBR.txt"