Thanks. And thanks flashgamer001 for recognizing that it could be something else.
Here are my logs for MBAM, OTL, and asmMBR:
Malwarebytes Anti-Malware 1.62.0.1300
www.malwarebytes.org
Database version: v2012.08.25.01
Windows Vista x86 NTFS
Internet Explorer 7.0.6000.16982
user :: USER-PC [administrator]
24/08/2012 11:42:59 PM
mbam-log-2012-08-24 (23-42-59).txt
Scan type: Full scan (C:|D:|E:|G:|H:|)
Scan options enabled: Memory | Startup | Registry | File System | Heuristics/Extra | Heuristics/Shuriken | PUP | PUM
Scan options disabled: P2P
Objects scanned: 325559
Time elapsed: 1 hour(s), 31 minute(s), 25 second(s)
Memory Processes Detected: 0
(No malicious items detected)
Memory Modules Detected: 0
(No malicious items detected)
Registry Keys Detected: 0
(No malicious items detected)
Registry Values Detected: 0
(No malicious items detected)
Registry Data Items Detected: 0
(No malicious items detected)
Folders Detected: 0
(No malicious items detected)
Files Detected: 0
(No malicious items detected)
(end)
…
aswMBR version 0.9.9.1665 Copyright(c) 2011 AVAST Software
Run date: 2012-08-26 12:15:36
12:15:36.864 OS Version: Windows 6.0.6000
12:15:36.864 Number of processors: 2 586 0xF0D
12:15:36.864 ComputerName: USER-PC UserName: user
12:15:39.859 Initialize success
12:15:40.452 AVAST engine defs: 12082600
12:16:01.451 Disk 0 (boot) \Device\Harddisk0\DR0 → \Device\Ide\IAAStorageDevice-0
12:16:01.451 Disk 0 Vendor: FUJITSU_ 891F Size: 152627MB BusType: 3
12:16:01.482 Disk 0 MBR read successfully
12:16:01.482 Disk 0 MBR scan
12:16:01.497 Disk 0 unknown MBR code
12:16:01.497 Disk 0 Partition 1 80 (A) 07 HPFS/NTFS NTFS 145412 MB offset 63
12:16:01.544 Disk 0 Partition 2 00 07 HPFS/NTFS NTFS 7210 MB offset 297805824
12:16:01.560 Disk 0 scanning sectors +312571904
12:16:01.638 Disk 0 scanning C:\Windows\system32\drivers
12:16:14.681 Service scanning
12:16:42.340 Modules scanning
12:16:55.834 Disk 0 trace - called modules:
12:16:55.897 ntkrnlpa.exe CLASSPNP.SYS disk.sys acpi.sys hal.dll iaStor.sys
12:16:56.411 1 nt!IofCallDriver → \Device\Harddisk0\DR0[0x86b71110]
12:16:56.427 3 ntkrnlpa.exe[82cb07e2] → nt!IofCallDriver → [0x85b23798]
12:16:56.427 5 acpi.sys[8047332a] → nt!IofCallDriver → \Device\Ide\IAAStorageDevice-0[0x85b29030]
12:16:58.283 AVAST engine scan C:\Windows
12:17:01.731 AVAST engine scan C:\Windows\system32
12:19:36.218 AVAST engine scan C:\Windows\system32\drivers
12:19:52.910 AVAST engine scan C:\Users\user
12:25:52.287 AVAST engine scan C:\ProgramData
12:27:13.111 Scan finished successfully
12:29:29.065 Disk 0 MBR has been saved successfully to “C:\Users\user\Desktop\MBR.dat”
12:29:29.080 The log file has been saved successfully to “C:\Users\user\Desktop\aswMBR.txt”
aswMBR version 0.9.9.1665 Copyright(c) 2011 AVAST Software
Run date: 2012-08-26 12:15:36
12:15:36.864 OS Version: Windows 6.0.6000
12:15:36.864 Number of processors: 2 586 0xF0D
12:15:36.864 ComputerName: USER-PC UserName: user
12:15:39.859 Initialize success
12:15:40.452 AVAST engine defs: 12082600
12:16:01.451 Disk 0 (boot) \Device\Harddisk0\DR0 → \Device\Ide\IAAStorageDevice-0
12:16:01.451 Disk 0 Vendor: FUJITSU_ 891F Size: 152627MB BusType: 3
12:16:01.482 Disk 0 MBR read successfully
12:16:01.482 Disk 0 MBR scan
12:16:01.497 Disk 0 unknown MBR code
12:16:01.497 Disk 0 Partition 1 80 (A) 07 HPFS/NTFS NTFS 145412 MB offset 63
12:16:01.544 Disk 0 Partition 2 00 07 HPFS/NTFS NTFS 7210 MB offset 297805824
12:16:01.560 Disk 0 scanning sectors +312571904
12:16:01.638 Disk 0 scanning C:\Windows\system32\drivers
12:16:14.681 Service scanning
12:16:42.340 Modules scanning
12:16:55.834 Disk 0 trace - called modules:
12:16:55.897 ntkrnlpa.exe CLASSPNP.SYS disk.sys acpi.sys hal.dll iaStor.sys
12:16:56.411 1 nt!IofCallDriver → \Device\Harddisk0\DR0[0x86b71110]
12:16:56.427 3 ntkrnlpa.exe[82cb07e2] → nt!IofCallDriver → [0x85b23798]
12:16:56.427 5 acpi.sys[8047332a] → nt!IofCallDriver → \Device\Ide\IAAStorageDevice-0[0x85b29030]
12:16:58.283 AVAST engine scan C:\Windows
12:17:01.731 AVAST engine scan C:\Windows\system32
12:19:36.218 AVAST engine scan C:\Windows\system32\drivers
12:19:52.910 AVAST engine scan C:\Users\user
12:25:52.287 AVAST engine scan C:\ProgramData
12:27:13.111 Scan finished successfully
12:29:29.065 Disk 0 MBR has been saved successfully to “C:\Users\user\Desktop\MBR.dat”
12:29:29.080 The log file has been saved successfully to “C:\Users\user\Desktop\aswMBR.txt”
12:29:46.189 Disk 0 MBR has been saved successfully to “C:\Users\user\Desktop\MBR.dat”
12:29:46.205 The log file has been saved successfully to “C:\Users\user\Desktop\aswMBR.txt”
Thanks