Just FYI,
http://www.geocities.jp/kiskzo/regreveal.html finds nothing Hidden in the following keys:
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#
# sample input file for RegReveal
#
# Supports following keys:
# HKEY_CLASSES_ROOT (HKCR)
# HKEY_CURRENT_CONFIG (HKCC)
# HKEY_CURRENT_USER (HKCU)
# HKEY_LOCAL_MACHINE (HKLM)
# HKEY_USERS (HKU)
#
# If key name includes spaces, it must be quoted.
#
# Options:
# /r scan recursively
#
# Known startups:
"HKCR\Folder\shellex\ColumnHandlers"
"HKCU\Software\Microsoft\Command Processor"
"HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows"
"HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon"
"HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run" /r
"HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System"
"HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /r
"HKCU\Software\Microsoft\Windows\CurrentVersion\RunOnce" /r
"HKLM\Software\Microsoft\Active Setup\Installed Components" /r
"HKLM\Software\Microsoft\Command Processor"
"HKLM\Software\Microsoft\Windows NT\CurrentVersion\Image File Execution Options" /r
"HKLM\Software\Microsoft\Windows NT\CurrentVersion\Windows"
"HKLM\Software\Microsoft\Windows NT\CurrentVersion\Winlogon"
"HKLM\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify" /r
"HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects"
"HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\SharedTaskScheduler"
"HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\ShellExecuteHooks"
"HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run" /r
"HKLM\Software\Microsoft\Windows\CurrentVersion\Run" /r
"HKLM\Software\Microsoft\Windows\CurrentVersion\RunOnce" /r
"HKLM\Software\Microsoft\Windows\CurrentVersion\RunOnceEx"
"HKLM\Software\Microsoft\Windows\CurrentVersion\RunServices"
"HKLM\Software\Microsoft\Windows\CurrentVersion\RunServicesOnce"
"HKLM\Software\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad"
"HKLM\System\CurrentControlSet\Control\Session Manager\BootExecute"
"HKLM\System\CurrentControlSet\Services"
# Others:
"HKCU\Software"
"HKLM\Software"
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/fidmas