TROJ_DELF.RLM
ALIASES:
TrojanDownloader:Win32/Delf.QR (Microsoft); Downloader.a!bg3 (McAfee); Trojan.Dropper (Symantec); PAK:UPX, Trojan.Win32.Upof.c (Kaspersky); Trojan-Downloader.Win32.Delf (Sunbelt); Trojan.Generic.7205239 (FSecure)
PLATFORM:
Windows 2000, Windows XP, Windows Server 2003
OVERALL RISK RATING:
DAMAGE POTENTIAL:
DISTRIBUTION POTENTIAL:
REPORTED INFECTION:
Threat Type: Trojan
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
TECHNICAL DETAILS
File Size:
279,040 bytes
File Type:
EXE
Memory Resident:
No
Initial Samples Received Date:
12 Apr 2012
Arrival Details
This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Installation
This Trojan drops the following copies of itself into the affected system:
- %User Profile%\PrintHood\UpdateOffice.exe
(Note: %User Profile% is the current user's profile folder, which is usually C:\Windows\Profiles\{user name} on Windows 98 and ME, C:\WINNT\Profiles\{user name} on Windows NT, and C:\Documents and Settings\{user name} on Windows 2000, XP, and Server 2003.)
It creates the following folders:
- %User Profile%\UpBackup
(Note: %User Profile% is the current user's profile folder, which is usually C:\Windows\Profiles\{user name} on Windows 98 and ME, C:\WINNT\Profiles\{user name} on Windows NT, and C:\Documents and Settings\{user name} on Windows 2000, XP, and Server 2003.)
Other System Modifications
This Trojan deletes the following files:
- %User Profile%\PRINTH~1\100.bat
(Note: %User Profile% is the current user's profile folder, which is usually C:\Windows\Profiles\{user name} on Windows 98 and ME, C:\WINNT\Profiles\{user name} on Windows NT, and C:\Documents and Settings\{user name} on Windows 2000, XP, and Server 2003.)
It modifies the following registry entries:
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
User Shell Folders
Startup = "%User Profile%\UpBackup"
(Note: The default value data of the said registry entry is {random values}.)
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
Shell Folders
Startup = "%User Profile%\UpBackup"
(Note: The default value data of the said registry entry is %User Profile%\Start Menu\Programs\Startup.)
Dropping Routine
This Trojan drops the following files:
- ~RONnJqX2NfX7AqFlEsH0.TMP
- ~mlHNnCuDsGAwsjjSVy4b.TMP
- ~ZQUWONmem85n8UpXK28E.TMP
- ~FmRMRSX8ku4mB7seJyMT.TMP
- ~cHVzZqj28dtwspgeXlkQ.TMP
- ~ZdFb5Rpl3cCv9spcdoZA.TMP
- ~HvJ9VOXtwe7xHRB7vspE.TMP
- ~YhI7wlCpy0KmvDSH6O2s.TMP
- ~lBr8VVLvfH8f9hIYnJkA.TMP
- ~zln271GinX7cyOR6PCzG.TMP
- ~93D13tWOirBmUFXCSOam.TMP
- fd1zkLomGs.PRI
- PeVcaUsCuR.PRI
- 0BeSObThXb.PRI
- XJe7ZpQwtn.PRI
- 7Uv4inbXMd.PRI
- vujwvkaGYG.PRI
- xZMb0624vP.PRI
- B0gmVcIoUx.PRI
- iUqgKXgZs1.PRI
- DgrDuDzDVN.PRI
- K5rgDf69tY.PRI
- 2N5NYJHHSt.PRI
- ayAnSZ2JJ3.PRI
- YVPKhmYcC3.PRI
- fFvm4jChOe.PRI
- IqP4sQlPd8.PRI
- GuH3B0u56p.PRI
- 0DarbHbO4O.PRI
- 57Updyzfp5.PRI
- apsQlk9NZk.PRI
- kq4R4WjslP.PRI
- 2UQ2bJTpoP.PRI
- 3A3GmNOoHv.PRI
- oKcnDR4utp.PRI
- wQLvlHqohB.PRI
- Q2fzXQP2OK.PRI
- ZcvwgOat8z.PRI
- nbQB3efQ2L.PRI
- VIDocBwGEv.PRI
- 7mSug3CBeD.PRI
- fE0D1IVrSQ.PRI
- HkCPTPGxQJ.PRI
- IDAfQvFoeW.PRI
- NNN9I1fGD7.PRI
- Flr9P8WyAS.PRI
- M3qz3xlYR0.PRI
- 3scjqG6NXC.PRI
- UlWWgmKlHc.PRI
- zPQImtrpPn.PRI
- ntRe8Th9Rx.PRI
- 2AxK1C455f.PRI
- AcSGQPgwhg.PRI
- gbdDXMUxnm.PRI
- UKVPFlFe6m.PRI
- 5n7RNORkPj.PRI
- oB5YaOjK8x.PRI
- PBs8mI9hUo.PRI
- T2nApFTR73.PRI
- sOqwiG2fa5.PRI
- v5BwaqON2W.PRI
- 0XeEaKDWyU.PRI
- EAZzll92Cl.dll
- BSUVRylK8T.dll
- tFN4aP3Prs.dll
- %User Profile%\PrintHood\100.bat
- xdat.dll
- ~vA34TyN8aBWSw8DCiaAM.TMP
- ~BOwd2LlmpfvJ2KETasOM.TMP
- ~rYJd4edlGZEc2sEMr9Gp.TMP
- ~RIWitr70TKLrh7OYuF0A.TMP
- ~Lmkc7DEnckcyr1ZySict.TMP
- ~sWOaPyaSKZ9XGBOtIrxu.TMP
- ~WHTDLVNTW3jbwF11oKZU.TMP
- ~k5Pp2MRKn9sLm5rCzRcS.TMP
- ~CoNHjYpfXfRuePIoYJ3U.TMP
- ~gXnhwHbwxBITSZvXa8nF.TMP
- ~rwVyZ2lUB68ijSjbcnI4.TMP
- ~m1Ew2SJlXlW1f1Ip2pkj.TMP
- ~sbbLIXkuceTBr3RR2cMI.TMP
- ~TBkiky0qsmiTpuw7OuJP.TMP
- ~7749IW8u1we2VBvU8c3f.TMP
- ~6rsyuvejiD747QWl82N6.TMP
- ~D4Xaf1sHq1mJ6lv1ocbz.TMP
- ~E2IltNnLWemek9C6zrsW.TMP
- ~2d6MC8xCsFOpllfYycd3.TMP
- ~avcfruPwbwohE1iyx6HT.TMP
- ~2ALuNODNNObkzuXPRV5H.TMP
- ~Zbq3MxKQsJO2aRrtFssk.TMP
- ~uBigZ2j5MNHrXW4VCO2e.TMP
- ~keNL8486664ywqcamF7S.TMP
- ~GGGDm9nbYSgg4qxmJ3Ih.TMP
- ~QBo69SzS9EfE4A2OPJg5.TMP
- ~eTC3MBFb57QXmNBDEwrQ.TMP
- ~Jt4A8D0qjOqMZ53NMerD.TMP
- ~UAv7kEhx6jof5Xj1dwuQ.TMP
- ~XPG7cn46XbdhqXbKr0BK.TMP
- ~sTl6HZzvogOTa4e7Dyia.TMP
- ~NBAH0yWXJ3bht2csURoo.TMP
- ~qqHIt3PuGJMdDYHkvRAs.TMP
- ~eeqCQZPGgcZqKfNiiUA3.TMP
- ~iFjCLywaX66HIgyUbCwh.TMP
- ~iswtROxeyEpN9QRhbvmL.TMP
- ~BTF4eW5E7yqUHX8Avtba.TMP
- ~hhAHPjH9JyFU8l9M0g5i.TMP
- ~FohlS2LLNQ5PxCwbwFEu.TMP
- ~lpWFOxrDJFQbt3r6229J.TMP
- ~oE7FGhdbAxFcP4kPfEgD.TMP
- ~90NckfylCQ9l9SkinfyF.TMP
- ~quLvDr7QbYx41CB5M8oH.TMP
- ~FydPhmYOww4EHvQvTDM8.TMP
- ~ur56BRS9iNyq2YCUxqkB.TMP
- ~TURln8Tt0TQ90o1sxzWf.TMP
- ~J8KzHEIBEkPqx3KqhcFS.TMP
- ~e5y3GRgyGoiVZ8PQDzWC.TMP
- ~rKXOa6fJdnjtFhckeQxY.TMP
- ~wuqjDSOCbhP9vjPKEEHc.TMP
- ~BcNGJesavhs0rG261qFW.TMP
- ~3BMwqxhbQ3gzDlBbj2fC.TMP
- ~NsGjiTxtNOvwWpN4Uwgs.TMP
- ~LRBQfNJACJRXVLoP3ZQK.TMP
- ~aYbRibG8CPRR1cchjczT.TMP
- ~eS9Br2oRBIo5jdvVMSOh.TMP
- ~peNbsJuHYjpnkxWrmlNc.TMP
- ~obFYalEyvekSYU1bUP5j.TMP
- ~xtMqZJWse5UKhz4LTIya.TMP
- ~habYFvcz7oE9bpX7ImFx.TMP
- ~ToZhtLbHFajsJLixvrSs.TMP
- ~QId1PxrgZr8BcV3whAqx.TMP
- ~z2lelYRr77UlGxegdOgH.TMP
- ~G9Um4PfkUiNObZt91kjG.TMP
- ~OgOSAfE6xeR1e5ShMg8y.TMP
- ~AZn7GPMsnoGgQYu6OBrG.TMP
- ~jQqzYXbmc424YBaNbQ1G.TMP
- ~Ylkl55SpkePc3PHTLS0x.TMP
- ~2AvkWOFXb8EeoPzDYwhr.TMP
- ~I5ht5BfUf83m7exKslAf.TMP
- ~9gyjI60ZJRzwIRdZ6RlA.TMP
- ~ehxfO9Hr8BkK2Xa2Cgcp.TMP
- ~lbontaap5MVXVov1KIq4.TMP
- ~acgOem30bqaJjGivIeLF.TMP
- ~g52OxXAMwIThiseqMFNP.TMP
- ~UDBoKHm474KHWC1ZY49A.TMP
- ~jGDh8enYvSMbgE4NnDcX.TMP
- ~EWO0kuJ0yFIDcDu85X12.TMP
- ~g89pnSGunlBnqAz6pU6A.TMP
- ~Gkof3mAyS70x3dfj2qQV.TMP
- ~rHUUPQNII0MQqFKR5yPH.TMP
- ~F1VLFUHasMUJh2s7ra07.TMP
- ~OPZsgZYOUD4FfHZEQ4lM.TMP
- ~qzeY45USqjwt8ExAA38a.TMP
- ~LxPleBfYgzwy7RKpueyy.TMP
- ~vvKk20Blve1txun5Hvvd.TMP
- ~Btfcml829SZ8wa4ELMfF.TMP
- ~3LnxxfZy4DFqqNGOelqG.TMP
- ~YrPvBUiVfTLoXWZTKrQg.TMP
- ~UtuIosF7j900x6S61tam.TMP
- ~6eJZUBJqdEPPzYAbHOj5.TMP
- ~wq1Py7DuIonZaCgqkk5p.TMP
- ~WbcUYiviV0teqfpCmRxA.TMP
- ~Lh3seesBwYg0snJ1gC9U.TMP
- ~vrFr5BJUBE2ku2fw0YUU.TMP
- ~AktvNFj3JErHXu5kRVC0.TMP
- ~mQa3W9vxOroQczH7JuLv.TMP
- ~RlTMG32eyvqphEguwSJ6.TMP
- ~GfUHUPWve0w4nV83EmE2.TMP
- ~caCrJ3q4pQSrHlh1Nkpn.TMP
- ~TzJMLdVN1HcjONZEFNwg.TMP
- ~mKGf6DFkJc3MO68S3Sn1.TMP
- ~7r5NLqUrBwMaIU2eQwun.TMP
- ~O9zWV3pkvxsz2kTd2qBv.TMP
- ~IqKAQlTKV9AR8fuIF6MT.TMP
- ~nxgqOMELdu2lqqKfhuOu.TMP
- ~Fywx9YbfFHTPyBHmpxUn.TMP
- ~FTED1Va3YhMZCbtHPrrH.TMP
- ~ZqkWlXDtnpsY7XDkUo74.TMP
- ~zq7TgNGNhrFjuHUA3ZJK.TMP
- ~IsYdS2ZtDtuwpdTYd0BO.TMP
- ~jrJ0NS3NwwHSOX0dmLev.TMP
- ~7YtLSj98suPRt1ibCOUe.TMP
- ~vZbhpg9b2BGDgqaH4ZdH.TMP
- ~e8CvpovJlJG86i6S387Q.TMP
- ~DGfgH4twDP7WvIqlTi90.TMP
- ~Bja7AoIChiJvdKz7hKKh.TMP
- ~02DQRD2zUQwlQ7EFtaou.TMP
- ~qrpzKhCH5MRmATlbkA8N.TMP
- ~KCTDmp2kCVfx1FWIFzTE.TMP
- ~dihiHFIOilTukxgtZykR.TMP
- ~Ws3Twm7erc4HH1mXY7XU.TMP
- ~Y5zO2hXu6qLnSOTWpplM.TMP
- ~vXARUxj9A0LBo8aU5dAy.TMP
- ~mm3ZFE2Fib9KKeQiTzVg.TMP
- ~TameWNqLhgAHJlgub39Q.TMP
- ~OfvuudPI7CK3DUp8Udzi.TMP
- ~EnyOBoGMsZjEROkQHa5t.TMP
- ~bgyRuE3qXIiSn8BOmYjf.TMP
- ~7dwfG6s4vk0nq4CcgHA9.TMP
- ~DcoO6LL0q4hIemQ8Kxez.TMP
- ~0f4MzmgAS9SlYrTsXWVZ.TMP
- ~FXvwl6HdrdbaFxlIqnIT.TMP
- ~2ErMtzU81KQQlaL6rfUw.TMP
- ~haeHipDkrzrPevTnTqzD.TMP
- ~m7wOMlffjEEM2oYC5vpf.TMP
- ~D5lpp2WefMYSK3I5q9Hr.TMP
- ~oSSK2l9aA8kh1NQKoIii.TMP
- ~7Gp7CECrPvIFn2KPTlcx.TMP
- ~R0SSURTc0KT7qkLgSHr3.TMP
- ~DbiUth2Zft8D3USZ14eF.TMP
- ~j80OPmCdAtWH7in95RPD.TMP
- ~Ykx0jdlGiPviHtABwihT.TMP
- ~uW8nzwPQsTGZ6y7V0IF9.TMP
- ~p2rk3efJbBqbLVkHmAu3.TMP
- ~jRxeHgHTkd9ywRpaqgmg.TMP
- ~YbWKCOoMnWq0bQEIdrBD.TMP
- ~xUhSUIACVjOXsn0jjEoM.TMP
- ~DXAbPlaW9MKTk6hEPt1w.TMP
- ~cFWi8fmNG09HBBMfWGNF.TMP
- ~3jrNeg0N1ruOa7UuGxRj.TMP
- ~31WQKpdk6nfD4tm5k7FB.TMP
- ~9QdMi9IaGzcCIP2xUqzo.TMP
- ~fdil8KdkQ8QCJ5YI7zsF.TMP
- ~z64dLRBXgmHzqhfBaJtn.TMP
- ~pbM03tq0N15t8zZ2YhdE.TMP
- ~LeUETPHRew2XQbZuK6iM.TMP
- ~upWx8E6CqpF4gAlo3x2E.TMP
- ~yAqITLMWP8rO3EYEDPXE.TMP
- ~o0vIPMDLHMIx9Rwwlf5U.TMP
- ~7cqggt7OWoKYyLrgeWNa.TMP
- ~b8xHP7HOT8m5zRqnWjfk.TMP
- ~2w8rzyxrFj9ehOGIQRr7.TMP
- ~EBqwGKoHd8M1mdlUz5AR.TMP
- ~Ckmx1MBbcW9y04wKif17.TMP
- ~61Lcl3hFSmMwtURvCeqj.TMP
- ~mI7rhpTTfP5UasMwfLxj.TMP
- ~94iJej6cfavu2i8LktKa.TMP
- ~rwzwnlArcF872MH2mYs9.TMP
- ~L08keL2l3OVdMyNBiXwa.TMP
- ~mfJMG229lQhGui2MgAzv.TMP
- ~WgFpwa7o0f6TFQnbTTAE.TMP
- ~7f4FnwmhLc9wfW78BWkm.TMP
- ~jhILwBi62mDJp4zTkFkB.TMP
- ~xSj8qodCYwHZdavCup2H.TMP
- ~sXsnYOCzNRRk8JEfczt0.TMP
- ~42ZG4EH3t1j9TOrm8bk2.TMP
- ~dBGDrfRmtSjo7ulKDa3R.TMP
- ~jPJqx7pI27vXUF90AdYN.TMP
- ~vAZH3ft3VBbCXyPghx9v.TMP
- ~erekm6WYao8DdpmkUFzQ.TMP
- ~5e5oKnJeEMnsokIXWFaw.TMP
- ~NcZmyV7BTrRnPXkB0X9b.TMP
- ~45Zx6ESBcgLaLh2Zk6GN.TMP
- ~bqSl52cEJdAvsiBr7YnP.TMP
- ~2vsBql2VkvmymMgIqOKD.TMP
- ~raXRfqWc3CVw6dy882bB.TMP
- ~a31lwyl6RhhjePeQtgJB.TMP
- ~PS8mmy8XRsmgk3l2NfMX.TMP
- ~gIaWhaWdudBDSGr0FPEN.TMP
- tU4Ewn50k3.dll
- 2pEHlZjzfH.dll
- 9kvQ12MwdS.dll
- QYGCl4gyha.dll
- 0omKenKBmV.dll
- GkQQSv92BK.dll
- wofpjwWmiF.dll
- QyzN2nk5Vs.dll
- 9lBQySUPMz.dll
- nwsOyrGglW.dll
- kJFltxXskQ.dll
- 05Al2kS4o8.dll
- uma90xc1Cz.dll
- CfYco7DtN3.dll
- mnhNoTTU31.dll
- p6wxuUGJbR.dll
- nz0T4WPnwq.dll
- mK44DXW2I5.dll
- omBY9RNimi.dll
- 2jIbU4FeEm.dll
- aKlSUZXjsF.dll
- j6Xouei1WB.dll
- bYFXUsU5Tt.dll
- Yz4jE337uU.dll
- fHiBUqGEd2.dll
- sNznicCFmV.dll
- p9YMzhSaAy.dll
- qsWcwWR3YL.dll
- jD7EZzn55Z.dll
- vhrmyPsqMN.dll
- Ch0ZJgSR0Y.dll
- TtTmKwycDb.dll
- hL9jpfFwzD.dll
- pyYf952pgV.dll
- Z2XDev7Vmk.dll
- S2zLAAIWwU.dll
- 7A0vbkE6d8.dll
- 27mxY35ijs.dll
- PmAIVH3mS6.dll
- hyHRapNPvX.dll
- cXTHwqfEgV.dll
- wUijQIGZmC.dll
- gAxaBdUajz.dll
- jhLUIeIYsr.dll
- Q4LMaN6dCN.dll
- NvbmRzj8cO.dll
- WGrjaxEyvE.dll
- OiCsXti33G.dll
- %User Profile%\UpBackup\UpdateOffice.exe
(Note: %User Profile% is the current user's profile folder, which is usually C:\Windows\Profiles\{user name} on Windows 98 and ME, C:\WINNT\Profiles\{user name} on Windows NT, and C:\Documents and Settings\{user name} on Windows 2000, XP, and Server 2003.)
This report is generated via an automated analysis system.
SOLUTION
Minimum Scan Engine:
9.200
Step 1
For Windows XP and Windows Server 2003 users, before doing any scans, please make sure you disable System Restore to allow full scanning of your computer.
Step 2
Restore this modified registry value
[ Learn More ]
Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders
- From: Startup = "%User Profile%\UpBackup"
To: Startup = ""{random values}""
- From: Startup = "%User Profile%\UpBackup"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders
- From: Startup = "%User Profile%\UpBackup"
To: Startup = ""%User Profile%\Start Menu\Programs\Startup""
- From: Startup = "%User Profile%\UpBackup"
Step 3
Search and delete these files
[ Learn More ]
There may be some component files that are hidden. Please make sure you check the Search Hidden Files and Folders checkbox in the "More advanced options" option to include all hidden files and folders in the search result. - %User Profile%\PrintHood\100.bat
- xdat.dll
- ~vA34TyN8aBWSw8DCiaAM.TMP
- ~BOwd2LlmpfvJ2KETasOM.TMP
- ~rYJd4edlGZEc2sEMr9Gp.TMP
- ~RIWitr70TKLrh7OYuF0A.TMP
- ~Lmkc7DEnckcyr1ZySict.TMP
- ~sWOaPyaSKZ9XGBOtIrxu.TMP
- ~WHTDLVNTW3jbwF11oKZU.TMP
- ~k5Pp2MRKn9sLm5rCzRcS.TMP
- ~CoNHjYpfXfRuePIoYJ3U.TMP
- ~gXnhwHbwxBITSZvXa8nF.TMP
- ~rwVyZ2lUB68ijSjbcnI4.TMP
- ~m1Ew2SJlXlW1f1Ip2pkj.TMP
- ~sbbLIXkuceTBr3RR2cMI.TMP
- ~TBkiky0qsmiTpuw7OuJP.TMP
- ~7749IW8u1we2VBvU8c3f.TMP
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- fd1zkLomGs.PRI
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- EAZzll92Cl.dll
- BSUVRylK8T.dll
- tFN4aP3Prs.dll
- tU4Ewn50k3.dll
- 2pEHlZjzfH.dll
- 9kvQ12MwdS.dll
- QYGCl4gyha.dll
- 0omKenKBmV.dll
- GkQQSv92BK.dll
- wofpjwWmiF.dll
- QyzN2nk5Vs.dll
- 9lBQySUPMz.dll
- nwsOyrGglW.dll
- kJFltxXskQ.dll
- 05Al2kS4o8.dll
- uma90xc1Cz.dll
- CfYco7DtN3.dll
- mnhNoTTU31.dll
- p6wxuUGJbR.dll
- nz0T4WPnwq.dll
- mK44DXW2I5.dll
- omBY9RNimi.dll
- 2jIbU4FeEm.dll
- aKlSUZXjsF.dll
- j6Xouei1WB.dll
- bYFXUsU5Tt.dll
- Yz4jE337uU.dll
- fHiBUqGEd2.dll
- sNznicCFmV.dll
- p9YMzhSaAy.dll
- qsWcwWR3YL.dll
- jD7EZzn55Z.dll
- vhrmyPsqMN.dll
- Ch0ZJgSR0Y.dll
- TtTmKwycDb.dll
- hL9jpfFwzD.dll
- pyYf952pgV.dll
- Z2XDev7Vmk.dll
- S2zLAAIWwU.dll
- 7A0vbkE6d8.dll
- 27mxY35ijs.dll
- PmAIVH3mS6.dll
- hyHRapNPvX.dll
- cXTHwqfEgV.dll
- wUijQIGZmC.dll
- gAxaBdUajz.dll
- jhLUIeIYsr.dll
- Q4LMaN6dCN.dll
- NvbmRzj8cO.dll
- WGrjaxEyvE.dll
- OiCsXti33G.dll
- %User Profile%\UpBackup\UpdateOffice.exe
Step 4
Search and delete this folder
[ Learn More ]
Please make sure you check the Search Hidden Files and Folders checkbox in the More advanced options option to include all hidden folders in the search result. - %User Profile%\UpBackup
Step 5
Scan your computer with your Trend Micro product to delete files detected as TROJ_DELF.RLM. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.
Step 6
Restore this file from backup only Microsoft-related files will be restored. If this malware/grayware also deleted files related to programs that are not from Microsoft, please reinstall those programs on you computer again.
- %User Profile%\PRINTH~1\100.bat
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