Good point, David. For some reason, I didn't think of simply relaunching the program and looking for the logs that way. Here's the contents of the log:
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Malwarebytes Anti-Malware 1.65.0.1400
www.malwarebytes.orgDatabase version: v2012.10.13.05
Windows XP Service Pack 3 x86 NTFS
Internet Explorer 8.0.6001.18702
Henry :: ASUS-M3A [administrator]
2012-10-13 08:29:35
mbam-log-2012-10-13 (08-29-35).txt
Scan type: Quick scan
Scan options enabled: Memory | Startup | Registry | File System | Heuristics/Extra | Heuristics/Shuriken | PUP | PUM
Scan options disabled: P2P
Objects scanned: 274195
Time elapsed: 24 minute(s), 44 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: 1
HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings|ProxyServer (PUM.Bad.Proxy) -> Data: http=127.0.0.1:62848 -> Quarantined and deleted successfully.
Registry Data Items Detected: 0
(No malicious items detected)
Folders Detected: 0
(No malicious items detected)
Files Detected: 1
C:\Documents and Settings\Henry\Local Settings\Temp\CSM301.tmp (PUP.Adware.RelevantKnowledge) -> Quarantined and deleted successfully.
(end)
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