Thank you for assisting me. The gmer indicated possible rootkit activity, and the eset scanner removed 1 infected file. Both logs are below.
GMER 1.0.15.15641 -
http://www.gmer.net
Rootkit scan 2011-11-18 11:36:56
Windows 5.1.2600 Service Pack 3 Harddisk0\DR0 -> \Device\Ide\IdeDeviceP0T0L0-3 WDC_WD800AAJB-00J3A0 rev.01.03E01
Running: gmer.exe; Driver: C:\DOCUME~1\JEFFAN~1\LOCALS~1\Temp\pxtdrpog.sys
---- System - GMER 1.0.15 ----
SSDT 89F28260 ZwConnectPort
SSDT 8A1CC820 ZwLoadDriver
SSDT \SystemRoot\system32\DRIVERS\AVGIDSShim.Sys (IDS Application Activity Monitor Loader Driver./AVG Technologies CZ, s.r.o. ) ZwOpenProcess [0xB2EA3F3C]
SSDT \SystemRoot\system32\DRIVERS\AVGIDSShim.Sys (IDS Application Activity Monitor Loader Driver./AVG Technologies CZ, s.r.o. ) ZwTerminateProcess [0xB2EA3FE4]
SSDT \SystemRoot\system32\DRIVERS\AVGIDSShim.Sys (IDS Application Activity Monitor Loader Driver./AVG Technologies CZ, s.r.o. ) ZwTerminateThread [0xB2EA4080]
SSDT \SystemRoot\system32\DRIVERS\AVGIDSShim.Sys (IDS Application Activity Monitor Loader Driver./AVG Technologies CZ, s.r.o. ) ZwWriteVirtualMemory [0xB2EA411C]
---- Kernel code sections - GMER 1.0.15 ----
.text ntoskrnl.exe!_abnormal_termination + 450 804E2ABC 8 Bytes JMP EA4080B2
? SYMDS.SYS The system cannot find the file specified. !
? SYMEFA.SYS The system cannot find the file specified. !
.text C:\WINDOWS\System32\DRIVERS\nv4_mini.sys section is writeable [0xB70B23A0, 0x88C445, 0xE8000020]
? C:\DOCUME~1\JEFFAN~1\LOCALS~1\Temp\pxtdrpob.sys The system cannot find the file specified. !
? C:\DOCUME~1\JEFFAN~1\LOCALS~1\Temp\mbr.sys The system cannot find the file specified. !
---- Devices - GMER 1.0.15 ----
AttachedDevice \FileSystem\Ntfs \Ntfs AVGIDSFilter.Sys (IDS Application Activity Monitor Filter Driver./AVG Technologies CZ, s.r.o. )
AttachedDevice \Driver\Tcpip \Device\Ip SYMTDI.SYS (Network Dispatch Driver/Symantec Corporation)
AttachedDevice \Driver\Tcpip \Device\Ip avgtdix.sys (AVG Network connection watcher/AVG Technologies CZ, s.r.o.)
AttachedDevice \Driver\Tcpip \Device\Tcp SYMTDI.SYS (Network Dispatch Driver/Symantec Corporation)
AttachedDevice \Driver\Tcpip \Device\Tcp avgtdix.sys (AVG Network connection watcher/AVG Technologies CZ, s.r.o.)
AttachedDevice \Driver\Tcpip \Device\Udp SYMTDI.SYS (Network Dispatch Driver/Symantec Corporation)
AttachedDevice \Driver\Tcpip \Device\Udp avgtdix.sys (AVG Network connection watcher/AVG Technologies CZ, s.r.o.)
AttachedDevice \Driver\Tcpip \Device\RawIp SYMTDI.SYS (Network Dispatch Driver/Symantec Corporation)
AttachedDevice \Driver\Tcpip \Device\RawIp avgtdix.sys (AVG Network connection watcher/AVG Technologies CZ, s.r.o.)
---- Processes - GMER 1.0.15 ----
Process hidden process (*** hidden *** ) 14672
Process hidden process (*** hidden *** ) 19092
Process hidden process (*** hidden *** ) 20492
Process hidden process (*** hidden *** ) 33532
Process hidden process (*** hidden *** ) 34392
---- EOF - GMER 1.0.15 ----
C:\Program Files\Common Files\ZugoInstaller.exe multiple threats deleted - quarantined