Win32.Sality.3_a3f3913e43 – Adaware

Dynamic Analysis

Payload

Behaviour	Description
WormAutorun	A worm can spread via removable drives. It writes its executable and creates "autorun.inf" scripts on all removable drives. The autorun script will execute the Trojan's file once a user opens a drive's folder in Windows Explorer.

Process activity

The Trojan creates the following process(es):

wmic.exe:1816
wmic.exe:2132
wmic.exe:2216
wmic.exe:2300
wmic.exe:2268
wmic.exe:2384
wmic.exe:2352
wmic.exe:2164

The Trojan injects its code into the following process(es):

%original file name%.exe:556
setup.exe:1992
setup.exe:212
setup.exe:1276
Explorer.EXE:532

Mutexes

The following mutexes were created/opened:

HGFSMUTEX000000000001eaa2ShimCacheMutex%original file name%.exeM_556_wmiprvse.exeM_224_wuauclt.exeM_1648_vmtoolsd.exeM_1740_jqs.exeM_1640_spoolsv.exeM_1424_svchost.exeM_1084_svchost.exeM_904_vmacthlp.exeM_892_lsass.exeM_736_services.exeM_724_winlogon.exeM_680_csrss.exeM_656_smss.exeM_424_uxJLpe1m

File activity

The process %original file name%.exe:556 makes changes in the file system.

The Trojan creates and/or writes to the following file(s):

%WinDir%\system.ini (70 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsk3.tmp\NK.lky (16 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsk3.tmp\setup.exe (218408 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\winmojws.exe (561 bytes)
%Program Files%\Common Files\Adobe\ARM\1.0\AdobeARM.exe (31 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\Reader_sl.exe (744 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsk3.tmp\setup1.exe (20624 bytes)
C:\pwiad.exe (99 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsf2.tmp (20511 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\yevaip.exe (561 bytes)
C:\autorun.inf (221 bytes)
%Program Files%\Common Files\Java\Java Update\jusched.exe (272 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsk3.tmp\D1958.dll (14 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\000CB154_Rar\%original file name%.exe (5441 bytes)
C:\totalcmd\TOTALCMD.EXE (854 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\nsk3.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsu1.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\winmojws.exe (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\yevaip.exe (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\000CB154_Rar (0 bytes)
%WinDir%\cb0d7 (0 bytes)

The process setup.exe:1992 makes changes in the file system.

The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\yta[1].css (2 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\CAINK70L.htm (2 bytes)

The process setup.exe:212 makes changes in the file system.

The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\nsk9.tmp\setup1.exe (16944 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsk9.tmp\NK.lky (16 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsk9.tmp\DcryptDll.dll (14 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsk8.tmp (21047 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsk9.tmp\setup.exe (180872 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\nsk9.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsu7.tmp (0 bytes)

The process setup.exe:1276 makes changes in the file system.

The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\nsi6.tmp\setup.exe (201848 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsi6.tmp\NK.lky (16 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsi6.tmp\D1958.dll (14 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsi5.tmp (20556 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsi6.tmp\setup1.exe (19096 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\nss4.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsi6.tmp (0 bytes)

The process wmic.exe:1816 makes changes in the file system.

The Trojan creates and/or writes to the following file(s):

The process wmic.exe:2132 makes changes in the file system.

The Trojan creates and/or writes to the following file(s):

The process wmic.exe:2216 makes changes in the file system.

The Trojan creates and/or writes to the following file(s):

The process wmic.exe:2300 makes changes in the file system.

The Trojan creates and/or writes to the following file(s):

The process wmic.exe:2268 makes changes in the file system.

The Trojan creates and/or writes to the following file(s):

The process wmic.exe:2384 makes changes in the file system.

The Trojan creates and/or writes to the following file(s):

The process wmic.exe:2352 makes changes in the file system.

The Trojan creates and/or writes to the following file(s):

The process wmic.exe:2164 makes changes in the file system.

The Trojan creates and/or writes to the following file(s):

Registry activity

The process %original file name%.exe:556 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[HKCU\Software\Stvncyfrlda]
"m2_8" = "997420773"
"m2_9" = "2732719960"
"m1_17" = "3003209313"

[HKCU\Software\Stvncyfrlda\168128873]
"-1648771660" = "30"

[HKCU\Software\Stvncyfrlda]
"m3_14" = "2835971551"
"m2_2" = "3470576471"
"m2_3" = "910908362"
"m2_0" = "5517"
"m2_1" = "1735293664"
"m2_6" = "1821804803"
"m2_7" = "3557105270"
"m2_4" = "2646190137"
"m2_5" = "86522028"
"m1_19" = "564026795"
"m2_49" = "3424863385"
"m2_19" = "2905756539"
"m2_47" = "4249243849"
"m2_46" = "2513967050"
"m2_45" = "778666128"
"m2_44" = "3338353820"
"m2_43" = "1603051715"
"m2_42" = "4162737418"
"m2_41" = "2427452863"
"m2_40" = "692190340"
"m4_12" = "3643619612"

[HKLM\SOFTWARE\Microsoft\Security Center]
"AntiVirusOverride" = "1"

[HKLM\SOFTWARE\Microsoft\Security Center\Svc]
"UpdatesDisableNotify" = "1"

[HKCU\Software\Stvncyfrlda]
"m1_4" = "2043211597"
"m2_32" = "3989698242"
"m2_33" = "1430028137"
"m2_30" = "519115862"
"m2_31" = "2254399775"
"m2_36" = "2340916894"
"m1_7" = "2820037032"
"m2_34" = "3165313684"
"m2_35" = "605629135"
"m4_11" = "1908328879"
"m4_16" = "1994847952"
"m4_17" = "3730138685"

[HKCU\Software\Stvncyfrlda\168128873]
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

[HKCU\Software\Stvncyfrlda]
"m4_14" = "2819233782"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced]
"Hidden" = "2"

[HKCU\Software\Stvncyfrlda]
"m4_15" = "259557219"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Stvncyfrlda]
"m4_41" = "2427443317"
"m4_40" = "692152584"
"m4_43" = "1603057487"
"m4_42" = "4162734050"
"m4_45" = "778671657"
"m4_44" = "3338348220"
"m4_47" = "4249253123"
"m4_46" = "2513962390"
"m4_49" = "3424867293"

"m3_35" = "622481870"

[HKLM\SOFTWARE\Microsoft\Security Center]
"UpdatesDisableNotify" = "1"

[HKCU\Software\Stvncyfrlda]
"m3_37" = "4092948712"
"m3_36" = "2323956093"
"m3_31" = "2270958618"
"m3_30" = "535979247"
"m3_33" = "1413429028"
"m3_32" = "3972958089"
"m3_39" = "3234960306"
"m3_38" = "1533534215"
"m4_0" = "0"
"m4_1" = "1735290733"
"m4_2" = "3470581466"
"m4_3" = "910904903"
"m4_4" = "2646195636"
"m4_5" = "86519073"
"m4_6" = "1821809806"
"m4_7" = "3557100539"
"m4_8" = "997423976"
"m4_9" = "2732714709"
"m2_48" = "1689581758"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"GlobalUserOffline" = "0"

[HKCU\Software\Stvncyfrlda]
"m3_18" = "1153482627"
"m3_34" = "3182011987"
"m3_22" = "3799972215"
"m3_23" = "1273981154"
"m3_20" = "363060909"
"m3_21" = "2097957336"
"m3_26" = "2150906683"
"m3_27" = "3920013910"
"m3_24" = "3008960529"
"m3_25" = "415992716"
"m3_28" = "1360479685"
"m3_29" = "3061970288"

[HKLM\SOFTWARE\Microsoft\Security Center\Svc]
"FirewallDisableNotify" = "1"

[HKCU\Software\Stvncyfrlda]
"m1_42" = "2856522456"
"m2_38" = "1516540340"

[HKCU\Software\Stvncyfrlda\168128873]
"910904903" = "0"

[HKCU\Software\Stvncyfrlda]
"m1_37" = "3668133303"
"m1_36" = "275077415"
"m1_35" = "805071184"
"m1_34" = "2127548871"
"m1_33" = "2453262610"
"m1_32" = "1879909220"
"m1_31" = "1933898652"
"m1_30" = "1852396027"
"m3_40" = "675414817"
"m1_39" = "555649990"
"m1_38" = "3155285234"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "57 57 63 C1 30 BC 81 B6 C3 F0 D5 4A D3 77 09 A2"

[HKCU\Software\Stvncyfrlda]
"m1_43" = "3809320332"
"m1_40" = "4071759830"
"m1_41" = "3806458374"
"m1_46" = "51130063"
"m1_47" = "1746714962"
"m1_44" = "165799661"
"m1_45" = "3009313618"
"m1_48" = "1226411939"
"m1_49" = "4114743402"
"m4_29" = "3078791001"
"m4_28" = "1343500268"
"m4_23" = "1256981195"
"m4_22" = "3816657758"
"m4_21" = "2081367025"
"m4_20" = "346076292"
"m4_27" = "3903176831"
"m4_26" = "2167886098"
"m4_25" = "432595365"
"m4_24" = "2992271928"
"m3_3" = "927474798"

[HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile]
"DoNotAllowExceptions" = "0"

[HKCU\Software\Stvncyfrlda]
"m2_37" = "4076211581"
"m1_24" = "1126444631"
"m1_25" = "2176478623"
"m1_26" = "2368811593"
"m1_27" = "1809424982"
"m1_20" = "2240887039"
"m1_21" = "2282193610"
"m1_22" = "2423477007"
"m1_23" = "3361004696"
"m1_28" = "1139187132"
"m1_29" = "459460116"
"m3_44" = "3354938517"
"m3_45" = "795540480"
"m3_46" = "2497408959"
"m3_47" = "4232388394"

"m3_41" = "2444014172"
"m3_42" = "4179439051"
"m3_43" = "1586486630"
"m3_48" = "1706528345"
"m3_49" = "3441441268"
"m4_38" = "1516538414"
"m4_39" = "3251829147"
"m2_17" = "3730138108"

[HKLM\SOFTWARE\Microsoft\Security Center]
"FirewallOverride" = "1"

[HKCU\Software\Stvncyfrlda]
"m4_48" = "1689576560"
"m4_30" = "519114438"
"m4_31" = "2254405171"
"m4_32" = "3989695904"
"m4_33" = "1430019341"
"m4_34" = "3165310074"
"m4_35" = "605633511"
"m4_36" = "2340924244"
"m4_37" = "4076214977"
"m2_39" = "3251825499"

[HKLM\SOFTWARE\Microsoft\Security Center\Svc]
"UacDisableNotify" = "1"

[HKCU\Software\Stvncyfrlda\168128873]
"-824385830" = "0"
"1821809806" = "0200687474703A2F2F7061647275702E636F6D2F736F62616B612E6173707800687474703A2F2F6B756B75312E696E666F696572"

[HKCU\Software\Stvncyfrlda]
"m2_10" = "173032746"
"m1_10" = "3127516927"
"m2_12" = "3643615808"
"m1_12" = "1954038609"
"m2_14" = "2819228168"
"m1_14" = "628379951"
"m2_16" = "1994846993"
"m1_16" = "2981283468"
"m2_18" = "1170457497"
"m1_18" = "2170026116"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

[HKLM\SOFTWARE\Microsoft\Security Center\Svc]
"AntiVirusOverride" = "1"

[HKLM\SOFTWARE\Microsoft\Security Center]
"UacDisableNotify" = "1"

[HKCU\Software\Stvncyfrlda]
"m3_2" = "3487544563"
"m3_1" = "1718420804"
"m3_0" = "17001001"
"m3_7" = "3573965266"
"m3_6" = "1838544551"
"m3_5" = "69945096"
"m3_4" = "2629490589"
"m3_9" = "2749530364"
"m3_8" = "980422977"
"m2_20" = "346071088"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\system]
"EnableLUA" = "0"

[HKCU\Software\Stvncyfrlda\168128873]
"1735290733" = "10"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKLM\SOFTWARE\Microsoft\Security Center\Svc]
"FirewallOverride" = "1"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Local AppData" = "%Documents and Settings%\%current user%\Local Settings\Application Data"

[HKCU\Software\Stvncyfrlda]
"m1_5" = "990974441"
"m4_13" = "1083943049"
"m4_10" = "173038146"
"m1_6" = "942015960"
"m1_1" = "692605188"
"m1_0" = "1431655765"
"m1_3" = "553799287"
"m1_2" = "2322242303"
"m4_18" = "1170462122"
"m4_19" = "2905752855"
"m1_9" = "151879564"
"m1_8" = "3256253133"

[HKLM\SOFTWARE\Microsoft\Security Center]
"FirewallDisableNotify" = "1"

[HKCU\Software\Stvncyfrlda]
"m3_12" = "3626914613"
"m1_11" = "31487998"
"m2_29" = "3078785195"
"m2_28" = "1343503866"
"m2_11" = "1908331499"
"m2_25" = "432599607"
"m2_24" = "2992267508"
"m2_27" = "3903183002"
"m2_26" = "2167895256"
"m2_21" = "2081371996"
"m1_13" = "3959391552"
"m2_23" = "1256985789"
"m2_22" = "3816655334"
"m3_19" = "2888904510"
"m2_13" = "1083945517"

[HKCU\Software\Stvncyfrlda\168128873]
"86519073" = "53"

[HKCU\Software\Stvncyfrlda]
"m3_13" = "1100530336"
"m1_15" = "481741629"
"m3_11" = "1891476358"
"m3_10" = "190001259"
"m3_17" = "3746958356"
"m3_16" = "2011536633"
"m3_15" = "243002698"
"m2_15" = "259556002"

Firewall notifications are disabled:

[HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile]
"DisableNotifications" = "1"

A firewall is disabled:

"EnableFirewall" = "0"

Adds a rule to the firewall Windows which allows any network activity:

[HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\c:]
"%original file name%.exe" = "c:\%original file name%.exe:*:Enabled:ipsec"

Antivirus notifications are disabled:

[HKLM\SOFTWARE\Microsoft\Security Center]
"AntiVirusDisableNotify" = "1"

[HKLM\SOFTWARE\Microsoft\Security Center\Svc]
"AntiVirusDisableNotify" = "1"

The process setup.exe:1992 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Directory" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path4]
"CacheLimit" = "65452"
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache4"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CacheLimit" = "65452"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"

"Cookies" = "%Documents and Settings%\%current user%\Cookies"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache2"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common AppData" = "%Documents and Settings%\All Users\Application Data"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"

[HKLM\System\CurrentControlSet\Hardware Profiles\0001\Software\Microsoft\windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CacheLimit" = "65452"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "3C 00 00 00 1D 00 00 00 01 00 00 00 00 00 00 00"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "89 A9 9D B2 7B 28 2A 53 89 4A 62 C0 96 6A 1E C8"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache1"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CacheLimit" = "65452"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"MigrateProxy" = "1"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"History" = "%Documents and Settings%\%current user%\Local Settings\History"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache3"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Paths" = "4"

The Trojan modifies IE settings for security zones to map all local web-nodes with no dots which do not refer to any zone to the Intranet Zone:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"UNCAsIntranet" = "1"

The Trojan modifies IE settings for security zones to map all web-nodes that bypassing the proxy to the Intranet Zone:

"ProxyBypass" = "1"

Proxy settings are disabled:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"

The Trojan modifies IE settings for security zones to map all urls to the Intranet Zone:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName" = "1"

The Trojan deletes the following value(s) in system registry:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"AutoConfigURL"
"ProxyServer"
"ProxyOverride"

The process setup.exe:212 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "97 AB E1 05 27 28 B8 A0 95 5E 7D E9 21 52 32 F8"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Local AppData" = "%Documents and Settings%\%current user%\Local Settings\Application Data"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

The process setup.exe:1276 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "CD 66 10 F7 A6 F9 A2 F5 4B 4B 1B 9D E1 EE C4 7F"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Local AppData" = "%Documents and Settings%\%current user%\Local Settings\Application Data"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

The process wmic.exe:1816 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "3A 02 BE 65 72 32 C1 BD 96 28 6A 48 C8 93 57 90"

The process wmic.exe:2132 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "45 B9 0C 2E A8 D4 4B BF 62 60 72 64 99 5A 50 E7"

The process wmic.exe:2216 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "B2 5A 64 68 B1 63 3E 6C 54 72 01 BD 9C 28 32 7F"

The process wmic.exe:2300 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "42 07 5F 86 7D 4F B5 AE C4 F1 EB 07 2E E9 2E 0C"

The process wmic.exe:2268 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "E2 D9 F2 B4 E7 AB 42 4E F1 F3 D6 17 E0 84 17 38"

The process wmic.exe:2384 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "35 5F C1 7C 74 7D 66 F1 BF 3F 86 98 81 55 35 EA"

The process wmic.exe:2352 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "BC 1B C3 32 26 F8 74 AE 7E DA 11 B0 A2 BD 59 7D"

The process wmic.exe:2164 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "21 B5 14 6A 10 1B 93 F6 55 48 75 79 F5 84 44 D0"

Dropped PE files

MD5	File path
d0a905c4dbb627779c7395f63e4695e4	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\000CB154_Rar\%original file name%.exe
904beebec2790ee2ca0c90fc448ac7e0	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\nsi6.tmp\D1958.dll
639335167e77cf55e42479237331e0c7	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\nsi6.tmp\setup.exe
904beebec2790ee2ca0c90fc448ac7e0	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\nsk3.tmp\D1958.dll
e3a2c6f92301da393e556ff4ac5a533a	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\nsk3.tmp\setup.exe
904beebec2790ee2ca0c90fc448ac7e0	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\nsk9.tmp\DcryptDll.dll
214055e3a33c271e88d48a02f9b0f77f	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\nsk9.tmp\setup.exe
9d7d5ca1fc556127694763eb1047714d	c:\pwiad.exe

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

A worm can spread via removable drives. It writes its executable and creates "autorun.inf" scripts on all removable drives. The autorun script will execute the Trojan's file once a user opens a drive's folder in Windows Explorer.

Removals

Remove it with Ad-Aware

Click (here) to download and install Ad-Aware Free Antivirus.
Update the definition files.
Run a full scan of your computer.

Manual removal*

Terminate malicious process(es) (How to End a Process With the Task Manager):
wmic.exe:1816
wmic.exe:2132
wmic.exe:2216
wmic.exe:2300
wmic.exe:2268
wmic.exe:2384
wmic.exe:2352
wmic.exe:2164
Delete the original Trojan file.
Delete or disinfect the following files created/modified by the Trojan:
%WinDir%\system.ini (70 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsk3.tmp\NK.lky (16 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsk3.tmp\setup.exe (218408 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\winmojws.exe (561 bytes)
%Program Files%\Common Files\Adobe\ARM\1.0\AdobeARM.exe (31 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\Reader_sl.exe (744 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsk3.tmp\setup1.exe (20624 bytes)
C:\pwiad.exe (99 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsf2.tmp (20511 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\yevaip.exe (561 bytes)
C:\autorun.inf (221 bytes)
%Program Files%\Common Files\Java\Java Update\jusched.exe (272 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsk3.tmp\D1958.dll (14 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\000CB154_Rar\%original file name%.exe (5441 bytes)
C:\totalcmd\TOTALCMD.EXE (854 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\4DQJW9YN\yta[1].css (2 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\WLMVCPYN\CAINK70L.htm (2 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsk9.tmp\setup1.exe (16944 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsk9.tmp\NK.lky (16 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsk9.tmp\DcryptDll.dll (14 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsk8.tmp (21047 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsk9.tmp\setup.exe (180872 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsi6.tmp\setup.exe (201848 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsi6.tmp\NK.lky (16 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsi6.tmp\D1958.dll (14 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsi5.tmp (20556 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsi6.tmp\setup1.exe (19096 bytes)
Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
Find and delete all copies of the worm's file together with "autorun.inf" scripts on removable drives.
Reboot the computer.

*Manual removal may cause unexpected system behaviour and should be performed at your own risk.

Static Analysis

VersionInfo

Company Name:
Product Name:
Product Version: 3.3.9.6
Legal Copyright:
Legal Trademarks:
Original Filename:
Internal Name:
File Version: 3.3.9.6
File Description:
Comments:
Language: English (United States)

Company Name: Product Name: Product Version: 3.3.9.6Legal Copyright: Legal Trademarks: Original Filename: Internal Name: File Version: 3.3.9.6File Description: Comments: Language: English (United States)

PE Sections

Name	Virtual Address	Virtual Size	Raw Size	Entropy	Section MD5
.text	4096	23522	23552	4.50801	6f081cec824904bfb9a95cbd0537e151
.rdata	28672	4558	4608	3.6294	5801d712ecba58aa87d1e7d1aa24f3aa
.data	36864	108504	1024	3.41753	f1bf988467c2a1fe94575f6d3e66d158
.ndata	147456	36864	0	0	d41d8cd98f00b204e9800998ecf8427e
.rsrc	184320	69632	68608	5.51092	6bb0d02ae4fb9cdb30fb993c9a7342cf

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Network Activity

URLs

URL	IP
hxxp://stub.goobzo.com/p.ashx?e=/k6kR j50tprzMCAALYrPb qTF5Ubn/RtwaYA5cXz78Sar8vzRrca4n4ow3AgAY4BKT8IGrIoafyWZiibGyYMgIUw 79cXguKRrwA0u2zoYw4PUmpI36bcUrOxpzRHAz5zPYY pvJUlTvMZjEVVmTm 4 SQMoieQ8Lxp8HLogowR591rTzu05PTbXnzkx FKUp5Ep5VYAPk=	54.84.2.155
hxxp://stub.goobzo.com/p.ashx?e=KC46TpkJIZznGREG7sgAN4nlmOKE1F3JE9WSwXL4tm0KKS8hYcSJVzvoq Qo3GULo6K0tw4k8yvHBDvf3x8cBmAqR2XPWVGh36SIuBSZrLgphfdOL Ldg4b1IiwmYbdR8NVcbx dWxSReJECB10wJoxWgtYjek0xghq6RzWLsFbrKwD6t b1ZQ==	54.84.2.155
hxxp://stub.goobzo.com/p.ashx?e=wlkQ3WKgYpSE2rQtmh2LBL qTF5Ubn/RvMo6MfIMSUkSar8vzRrca4n4ow3AgAY4BKT8IGrIoafyWZiibGyYMh4xmIxpdDebBPEhRyyBD7DN1CnChhvZ3S5MYXZwv0Sa2 GUfuos17apw1GQ93goy8ou0ipnPyActtHclsvqkcUgTnb9Ct7GCA==	54.84.2.155
hxxp://stub.goobzo.com/p.ashx?e=2v0SNuZrMFzU0UsIWSR1jT4 Ns0c2SeB7OXLse4BafSiHfIooXCm9ybPX8wxfflQDbzvEVnZrwF/1Nbw5a/O4VfZX9IU3rTtAAATRe3AptZFf8LsD1h/fjHO2Dr7jPCamGrlhGzdRreQ4tlZncg0sPjLj1QsAUMmV/u9ldlUujGzKeWuSSi2POTE/kM9lLLkMc7YOvuM8JqYauWEbN1Gt5Di2VmdyDSw MuPVCwBQyYtzlzi0AFnO7Mp5a5JKLY88992c3N2yXVwPrZhcWjSTlWMs5sS4DwgCHrkThqQL19niUMJhW8vSwtRged95PFNnlgUpgVgnuZhKtWJq6BTO4rccO1T9q5iQI4IYW7BlwKG/8 ILd4bihRW JECizii0o6CnERxfiZ26V9rLf5AeUB9O84zRR8o	54.84.2.155
hxxp://www.youtubeaccelerator.com/app/uninstall/uninstall.aspx?e=KSz5qzb2KgKdmt7yhAwdoKC12X85kMj4XG4jyDr3wNqOBfbFwdNw9tZ3taCkt8sr8NVcbx dWxSReJECB10wJoxWgtYjek0xghq6RzWLsFZ9yFoOLa4gSZvztqm1ks0MKjXyg48gxKbnW9YwSk5gj28Va7JmIs/Bl13yhrpfYAMeIGfrzyWRyvy2gKbXyPPDXUoXAX2Uiz3W6sPFKrniCx/IggVD53zQhCHNe xDmYih7Gcj1ILXhdtXANK2UVVldUmBhCw8CHnj8KOUOf9gCzmAEKXn3N5gXBIeoX2CQBSCMI1kCnQ3CqHsZyPUgteF21cA0rZRVWV1SYGELDwIeRUyfokYOCKyOYAQpefc3mBcEh6hfYJAFNSf8Uek1wnSLqL3zqGn5E503dwBeuGGGUFpI7FHdhGusdDLkVtcM7GR70Lpx2jpaR7tnaMjZGc/3N7iu97gHnmlNwy/6C22Og==	107.20.238.80
hxxp://www.youtubeaccelerator.com/app/uninstall/styles/yta.css	107.20.238.80
hxxp://www.youtubeaccelerator.com/app/uninstall/scripts/jquery-1.10.2.min.js	107.20.238.80
hxxp://stub.goobzo.com/p.ashx?e=N6dOqWm8Q95zRTWqMhK926C12X85kMj498sd08hTEm/5T1RIpUqJsyAvELRpepitLbeTSdCAAmXzFrgVq4jsEtUB7N1/dopRfd6WTMxGWJZQM9xFHAaiDK9qmODkbua7s IILilpWF0klpIg/vGiFhQGw7w7bWmjz7d9KaLD84/d0InrHGn4CSSNrM4iVH1IAebAnsXQ5mE=	54.84.2.155

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

GET /app/uninstall/uninstall.aspx?e=KSz5qzb2KgKdmt7yhAwdoKC12X85kMj4XG4jyDr3wNqOBfbFwdNw9tZ3taCkt8sr8NVcbx dWxSReJECB10wJoxWgtYjek0xghq6RzWLsFZ9yFoOLa4gSZvztqm1ks0MKjXyg48gxKbnW9YwSk5gj28Va7JmIs/Bl13yhrpfYAMeIGfrzyWRyvy2gKbXyPPDXUoXAX2Uiz3W6sPFKrniCx/IggVD53zQhCHNe xDmYih7Gcj1ILXhdtXANK2UVVldUmBhCw8CHnj8KOUOf9gCzmAEKXn3N5gXBIeoX2CQBSCMI1kCnQ3CqHsZyPUgteF21cA0rZRVWV1SYGELDwIeRUyfokYOCKyOYAQpefc3mBcEh6hfYJAFNSf8Uek1wnSLqL3zqGn5E503dwBeuGGGUFpI7FHdhGusdDLkVtcM7GR70Lpx2jpaR7tnaMjZGc/3N7iu97gHnmlNwy/6C22Og== HTTP/1.1

Accept: */*

Accept-Language: en-us

Accept-Encoding: gzip, deflate

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: VVV.youtubeaccelerator.com

Connection: Keep-Alive

HTTP/1.1 200 OK

Cache-Control: private

Content-Type: text/html; charset=utf-8

Content-Encoding: gzip

Vary: Accept-Encoding

Server: Microsoft-IIS/7.5

X-AspNet-Version: 4.0.30319

X-Powered-By: ASP.NET

Date: Mon, 26 Oct 2015 02:09:06 GMT

Content-Length: 1551

.............`.I.%&/m.{.J.J..t...`.$..@.........iG#).*..eVe]f.@......{....{....;.N'...?\fd.l..J...!....?~|.?"~..7N...O.<y...<M...<...[.nQ...>.......WWW..{.............#j.x.g...}........./.6K.."....^..x........G....m..9..c.O.~.....t..y..U.n....<.jY,.6 K.}W^.A..w..\...1@......tZ-.|.~................,.o.y....Q.^.ys.......(...|8......^..6.....wi )=..i]............_.........xo.(....W<.?.]f..HvW~#......eR...'u.>>.......~......}U5.Z6m.j..GkC.q......g......E?...^...l.>..._....dw..>........?............'..gW..W.....f'o...>x.....Of.}..U....'.;W...}...}~:....b..>}...>o.....g.......?u....-v.6;_.^?.{__..\...&..>.}.^.....{.?.=..................9."?......w_]_^.].^.........W..}.{.}U...w?m^>...eq...<.........'.'.~.......)..>.......{>k.......W?..............?}.{}...../N~.8>..~...../~.'gy.{......'_...=Y...._....._~u....v..;.O.............O...W_].Wo../O~../....X...{.'........;..^.>?.*..{.|...=..._.......{..'....?.......o........o...~...W.v......*{..]f_..O}>...{..X?|p....|quM.|z......~oF....O.........b.Z..q.b6...).....O..~.......|p..kjt............;/~..W/~....>..............7....W...........?."..~r..w..'....O|.........f~...a.....W.o.|.C..F.=~..wo.)..M......7?y......./_.....4......W.....=.........O~....y......../...?...?x.{.....|..;......}...U......M.H.e........M....;'...9-.&.|.W...[...S>...H.B.....Y......jy..\/&U9^-/H...)..<...i.._..%..J..I#.........&.....&....).....u.@.u....Xg.y]-.[M.aA,..c...7.......I..O...z.(Hc. >Y.m.$u..f..)._k7.v.nq.{......i]...|vR...&K

<<< skipped >>>

GET /app/uninstall/styles/yta.css HTTP/1.1

Accept: */*

Referer: hXXp://VVV.youtubeaccelerator.com/app/uninstall/uninstall.aspx?e=KSz5qzb2KgKdmt7yhAwdoKC12X85kMj4XG4jyDr3wNqOBfbFwdNw9tZ3taCkt8sr8NVcbx dWxSReJECB10wJoxWgtYjek0xghq6RzWLsFZ9yFoOLa4gSZvztqm1ks0MKjXyg48gxKbnW9YwSk5gj28Va7JmIs/Bl13yhrpfYAMeIGfrzyWRyvy2gKbXyPPDXUoXAX2Uiz3W6sPFKrniCx/IggVD53zQhCHNe xDmYih7Gcj1ILXhdtXANK2UVVldUmBhCw8CHnj8KOUOf9gCzmAEKXn3N5gXBIeoX2CQBSCMI1kCnQ3CqHsZyPUgteF21cA0rZRVWV1SYGELDwIeRUyfokYOCKyOYAQpefc3mBcEh6hfYJAFNSf8Uek1wnSLqL3zqGn5E503dwBeuGGGUFpI7FHdhGusdDLkVtcM7GR70Lpx2jpaR7tnaMjZGc/3N7iu97gHnmlNwy/6C22Og==

Accept-Language: en-us

Accept-Encoding: gzip, deflate

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: VVV.youtubeaccelerator.com

Connection: Keep-Alive

HTTP/1.1 200 OK

Content-Type: text/css

Content-Encoding: gzip

Last-Modified: Tue, 19 Nov 2013 13:36:01 GMT

Accept-Ranges: bytes

ETag: "803637492ce5ce1:0"

Vary: Accept-Encoding

Server: Microsoft-IIS/7.5

X-Powered-By: ASP.NET

Date: Mon, 26 Oct 2015 02:09:06 GMT

Content-Length: 885

.............`.I.%&/m.{.J.J..t...`.$..@.........iG#).*..eVe]f.@......{....{....;.N'...?\fd.l..J...!....?~|.?"......T........X^<JwV...EV_.K...Z.....(....y=...~..?....{.........V./.*f..Qz........}...9.?'U=.kze..m....?....E..:L'...E]....iUV.....s....h.....2k...0.^T?....u6 ..v[....:........-...|..hM .z......4b a.t...].~...^..$..>.....vF....G.......O.S.7Q.."...}.$..?.....{...xZVM......h...Oa./..@...n.hU..6.=.Y..m...2q....]z....7.....x.).....4 .... !Z..YI"...(%y6.y>.NI:......h.V8>..{....|..<.....9......do.!.....%R....Z {..e.Ht.=.D.....o..v.~...Yd.._\.`h....s.E.D.1#..N.z.../V.................w-...n.e.N=.....X6mV............R..x.l.x.u:&..._..L..L......OM.vV4.2#.?)......{..>/.o.x...D.............9..;.yd.o.v....I.N.p..r.&.q..-.e...hG.(....m..O..#.......r.....71dg..........."y`............wv..'..R~g.......d.[........ ?.M.v...9...%........j.n._\...X..w..W.J[g.f......i.Kj...K...;.K....HTTP/1.1 200 OK..Content-Type: text/css..Content-Encoding: gzip..Last-M..

GET /p.ashx?e=/k6kR j50tprzMCAALYrPb qTF5Ubn/RtwaYA5cXz78Sar8vzRrca4n4ow3AgAY4BKT8IGrIoafyWZiibGyYMgIUw 79cXguKRrwA0u2zoYw4PUmpI36bcUrOxpzRHAz5zPYY pvJUlTvMZjEVVmTm 4 SQMoieQ8Lxp8HLogowR591rTzu05PTbXnzkx FKUp5Ep5VYAPk= HTTP/1.1

Host: stub.goobzo.com

Cache-Control: no-cache

HTTP/1.1 200 OK

Cache-Control: private, no-store

Server: Microsoft-IIS/7.5

X-AspNet-Version: 4.0.30319

X-Powered-By: ASP.NET

Date: Mon, 26 Oct 2015 02:09:02 GMT

Content-Length: 0

....

GET /p.ashx?e=KC46TpkJIZznGREG7sgAN4nlmOKE1F3JE9WSwXL4tm0KKS8hYcSJVzvoq Qo3GULo6K0tw4k8yvHBDvf3x8cBmAqR2XPWVGh36SIuBSZrLgphfdOL Ldg4b1IiwmYbdR8NVcbx dWxSReJECB10wJoxWgtYjek0xghq6RzWLsFbrKwD6t b1ZQ== HTTP/1.1

Host: stub.goobzo.com

Cache-Control: no-cache

HTTP/1.1 200 OK

Cache-Control: private, no-store

Server: Microsoft-IIS/7.5

X-AspNet-Version: 4.0.30319

X-Powered-By: ASP.NET

Date: Mon, 26 Oct 2015 02:09:02 GMT

Content-Length: 0

....

GET /p.ashx?e=wlkQ3WKgYpSE2rQtmh2LBL qTF5Ubn/RvMo6MfIMSUkSar8vzRrca4n4ow3AgAY4BKT8IGrIoafyWZiibGyYMh4xmIxpdDebBPEhRyyBD7DN1CnChhvZ3S5MYXZwv0Sa2 GUfuos17apw1GQ93goy8ou0ipnPyActtHclsvqkcUgTnb9Ct7GCA== HTTP/1.1

Host: stub.goobzo.com

Cache-Control: no-cache

HTTP/1.1 200 OK

Cache-Control: private, no-store

Server: Microsoft-IIS/7.5

X-AspNet-Version: 4.0.30319

X-Powered-By: ASP.NET

Date: Mon, 26 Oct 2015 02:09:02 GMT

Content-Length: 0

HTTP/1.1 200 OK..Cache-Control: private, no-store..Server: Microsoft-IIS/7.5..X-AspNet-Version: 4.0.30319..X-Powered-By: ASP.NET..Date: Mon, 26 Oct 2015 02:09:02 GMT..Content-Length: 0......

GET /p.ashx?e=2v0SNuZrMFzU0UsIWSR1jT4 Ns0c2SeB7OXLse4BafSiHfIooXCm9ybPX8wxfflQDbzvEVnZrwF/1Nbw5a/O4VfZX9IU3rTtAAATRe3AptZFf8LsD1h/fjHO2Dr7jPCamGrlhGzdRreQ4tlZncg0sPjLj1QsAUMmV/u9ldlUujGzKeWuSSi2POTE/kM9lLLkMc7YOvuM8JqYauWEbN1Gt5Di2VmdyDSw MuPVCwBQyYtzlzi0AFnO7Mp5a5JKLY88992c3N2yXVwPrZhcWjSTlWMs5sS4DwgCHrkThqQL19niUMJhW8vSwtRged95PFNnlgUpgVgnuZhKtWJq6BTO4rccO1T9q5iQI4IYW7BlwKG/8 ILd4bihRW JECizii0o6CnERxfiZ26V9rLf5AeUB9O84zRR8o HTTP/1.1

Host: stub.goobzo.com

Cache-Control: no-cache

HTTP/1.1 200 OK

Cache-Control: private, no-store

Server: Microsoft-IIS/7.5

X-AspNet-Version: 4.0.30319

X-Powered-By: ASP.NET

Date: Mon, 26 Oct 2015 02:09:05 GMT

Content-Length: 0

HTTP/1.1 200 OK..Cache-Control: private, no-store..Server: Microsoft-IIS/7.5..X-AspNet-Version: 4.0.30319..X-Powered-By: ASP.NET..Date: Mon, 26 Oct 2015 02:09:05 GMT..Content-Length: 0......

Map

The Trojan connects to the servers at the folowing location(s):

Strings from Dumps

%original file name%.exe_556:

.text

.rdata

.data

.ndata

.rsrc

uDSSh

.DEFAULT\Control Panel\International

Software\Microsoft\Windows\CurrentVersion

GetWindowsDirectoryA

KERNEL32.dll

ExitWindowsEx

USER32.dll

GDI32.dll

SHFileOperationA

ShellExecuteA

SHELL32.dll

RegEnumKeyA

RegCreateKeyExA

RegCloseKey

RegDeleteKeyA

RegOpenKeyExA

ADVAPI32.dll

COMCTL32.dll

ole32.dll

VERSION.dll

verifying installer: %d%%

unpacking data: %d%%

... %d%%

hXXp://nsis.sf.net/NSIS_Error

~nsu.tmp

%u.%u%s%s

RegDeleteKeyExA

%s=%s

*?|/":

"C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsk3.tmp\setup.exe" /S

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsk3.tmp\D1958.dll

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsk3.tmp

DcryptDll.dll

HexEncoder

ERROR: HexEncode: string length == 0!

ERROR: Key String too big!

ERROR: HexEncodeFile: Invalid file size!

ERROR: HexEncodeStr: Invalid string size!

ERROR: HexEnccodeStr: Invalid string size!

Key Length not EVEN!

Key Length too SMALL!

ERROR: Processing Key File, key too big!

ERROR: Reading Key File!

ERROR: GetFileSize of KeyFile Failed!

ERROR: Open Key_File Failed!

ERROR: wrong # parms, KEY expected!

ERROR: bad keysize, length MUST be even!

ERROR: invalid parm: HexEncoder function expected!

ERROR: wrong # parms: HexEncoder function expected!

6$6(6,6064686

`.rdata

@.data

.reloc

setup.exe

\%original file name%.exe

c:\%original file name%.exe

%Documents and Settings%\%current user%\Local Settings\Application Data\Internet\Application

%original file name%.exe

CUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsu1.tmp

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\

Nullsoft Install System v3.0b0

SHELL32.DLL

KERNEL32.DLL

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\000CB154_Rar\%original file name%.exe

hXXp://padrup.com/sobaka.aspx

hXXp://kuku1.infoier

kavolos.gif

hXXp://89.11

.info/home.gifIh

bW.text

JKERNEL32.dll

%x.exe

h.rdla&

mH.MN8

T4.At%

S.twa

.klkjw:9fqwiBumW

.sysa

Zc.pBTa

~%s:*:yd:

.!.VF*

.d&?%x=

GUrlA'

"\'Web%w}

HTTP)s'PS

2GUARDCMD

o.ENHCDM

wWEBWUPD

MM.PF

%xn'[

>>?456789:;

!"#$%&'()* ,-./4

qn%CXf

UP*dB.PPd@.

%FoAN-x

Ã„EW

%F" *" a

MSVCRT.dll

WS2_32.dll

3.3.9.6

%original file name%.exe_556_rwx_0042E000_00010000:

SHELL32.DLL

ShellExecuteA

KERNEL32.DLL

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\000CB154_Rar\%original file name%.exe

%original file name%.exe

.rsrc

.text

c:\%original file name%.exe

hXXp://padrup.com/sobaka.aspx

hXXp://kuku1.infoier

kavolos.gif

hXXp://89.11

.info/home.gifIh

bW.text

JKERNEL32.dll

%x.exe

h.rdla&

mH.MN8

T4.At%

S.twa

.klkjw:9fqwiBumW

.sysa

Zc.pBTa

~%s:*:yd:

.!.VF*

.d&?%x=

GUrlA'

"\'Web%w}

HTTP)s'PS

2GUARDCMD

o.ENHCDM

wWEBWUPD

MM.PF

%xn'[

>>?456789:;

!"#$%&'()* ,-./4

qn%CXf

UP*dB.PPd@.

%FoAN-x

Ã„EW

%F" *" a

ADVAPI32.dll

MSVCRT.dll

SHELL32.dll

USER32.dll

WS2_32.dll

RegCloseKey

SHFileOperationA

%original file name%.exe_556_rwx_00A20000_010BA000:

hXXp://89.11

.info/home.gifIh

bW.text

JKERNEL32.dll

%x.exe

hXXp://89.119.67.154/testo5/

hXXp://kukutrustnet777.info/home.gif

hXXp://kukutrustnet888.info/home.gif

hXXp://kukutrustnet987.info/home.gif

.text

KERNEL32.dll

.reloc

USER32.dll

h.rdata

H.data

ntoskrnl.exe

Mozilla/4.0 (compatible; MSIE 7.0b; Windows NT 6.0)

Software\Classes\Local Settings\Software\Microsoft\Windows\Shell\MuiCache

Software\Microsoft\Windows\CurrentVersion\Internet Settings

Software\Microsoft\Windows\CurrentVersion

hXXp://VVV.klkjwre9fqwieluoi.info/

hXXp://kukutrustnet777888.info/

Software\Microsoft\Windows\CurrentVersion\policies\system

Software\Microsoft\Windows\ShellNoRoam\MUICache

%s:*:Enabled:ipsec

SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced

GdiPlus.dll

hXXp://

ipfltdrv.sys

VVV.microsoft.com

?%x=%d

&%x=%d

SYSTEM.INI

USER32.DLL

.%c%s

\\.\amsint32

NTDLL.DLL

autorun.inf

ADVAPI32.DLL

win%s.exe

%s.exe

WININET.DLL

InternetOpenUrlA

avast! Web Scanner

Avira AntiVir Premium WebGuard

cmdGuard

cmdAgent

Eset HTTP Server

ProtoPort Firewall service

SpIDer FS Monitor for Windows NT

Symantec Password Validation

WebrootDesktopFirewallDataService

WebrootFirewall

%d%d.tmp

SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList

%s\%s

%s\Software\Microsoft\Windows\CurrentVersion\Ext\Stats

Software\Microsoft\Windows\CurrentVersion\Ext\Stats

SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects

KERNEL32.DLL

Explorer.exe

A2CMD.

ASHWEBSV.

AVGCC.AVGCHSVX.

DRWEB

DWEBLLIO

DWEBIO

FSGUIEXE.

MCVSSHLD.

NPFMSG.

SYMSPORT.

WEBSCANX.

%c%d_%d

purity_control_%x

.adata

M_%d_

?456789:;

!"#$%&'()* ,-./0123

mong%WinDir%\

%WinDir%\hywjfubtsnl.log

hXXp://padrup.com/sobaka.aspx

hXXp://kuku1.infoier

%System%\drivers\olitq.sys

8317508876

SHELL32.DLL

ShellExecuteA

.rsrc

GetProcessHeap

GetWindowsDirectoryA

RegEnumKeyExA

RegDeleteKeyA

RegOpenKeyExA

RegCreateKeyA

RegCloseKey

SHFileOperationA

&3&3&3&389

%F" *" a

ADVAPI32.dll

MSVCRT.dll

SHELL32.dll

WS2_32.dll

%original file name%.exe_556_rwx_023F0000_00002000:

SHELL32.DLL

ShellExecuteA

KERNEL32.DLL

.rsrc

.text

%original file name%.exe_556_rwx_02500000_00001000:

|%original file name%.exeM_556_

setup.exe_1276:

.text

`.rdata

@.data

.ndata

.rsrc

uDSSh

.DEFAULT\Control Panel\International

Software\Microsoft\Windows\CurrentVersion

GetWindowsDirectoryA

KERNEL32.dll

ExitWindowsEx

USER32.dll

GDI32.dll

SHFileOperationA

ShellExecuteA

SHELL32.dll

RegEnumKeyA

RegCreateKeyExA

RegCloseKey

RegDeleteKeyA

RegOpenKeyExA

ADVAPI32.dll

COMCTL32.dll

ole32.dll

VERSION.dll

verifying installer: %d%%

unpacking data: %d%%

... %d%%

hXXp://nsis.sf.net/NSIS_Error

~nsu.tmp

%u.%u%s%s

RegDeleteKeyExA

%s=%s

*?|/":

"C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsi6.tmp\setup.exe" /S

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsi6.tmp\D1958.dll

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsi6.tmp

\setup.exe" /S

.reloc

DcryptDll.dll

HexEncoder

ERROR: HexEncode: string length == 0!

ERROR: Key String too big!

ERROR: HexEncodeFile: Invalid file size!

ERROR: HexEncodeStr: Invalid string size!

ERROR: HexEnccodeStr: Invalid string size!

Key Length not EVEN!

Key Length too SMALL!

ERROR: Processing Key File, key too big!

ERROR: Reading Key File!

ERROR: GetFileSize of KeyFile Failed!

ERROR: Open Key_File Failed!

ERROR: wrong # parms, KEY expected!

ERROR: bad keysize, length MUST be even!

ERROR: invalid parm: HexEncoder function expected!

ERROR: wrong # parms: HexEncoder function expected!

6$6(6,6064686

D%%sP

*x.wGq

mT.ol

setup.exe

:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsk3.tmp\setup.exe" /S

"C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsk3.tmp\setup.exe" /S

%Documents and Settings%\%current user%\Local Settings\Application Data\Internet\Application

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsk3.tmp

CUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nss4.tmp

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsk3.tmp\setup.exe

Nullsoft Install System v3.0b0

3.3.9.5

setup.exe_1276_rwx_00940000_00002000:

SHELL32.DLL

ShellExecuteA

KERNEL32.DLL

.rsrc

.text

setup.exe_1276_rwx_00950000_00001000:

|setup.exeM_1276_

setup.exe_212:

.text

`.rdata

@.data

.ndata

.rsrc

uDSSh

.DEFAULT\Control Panel\International

Software\Microsoft\Windows\CurrentVersion

GetWindowsDirectoryA

KERNEL32.dll

ExitWindowsEx

USER32.dll

GDI32.dll

SHFileOperationA

ShellExecuteA

SHELL32.dll

RegEnumKeyA

RegCreateKeyExA

RegCloseKey

RegDeleteKeyA

RegOpenKeyExA

ADVAPI32.dll

COMCTL32.dll

ole32.dll

VERSION.dll

verifying installer: %d%%

unpacking data: %d%%

... %d%%

hXXp://nsis.sf.net/NSIS_Error

~nsu.tmp

%u.%u%s%s

RegDeleteKeyExA

%s=%s

*?|/":

"C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsk9.tmp\setup.exe" /S

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsk9.tmp\DcryptDll.dll

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsk9.tmp

\setup.exe" /S

.reloc

DcryptDll.dll

HexEncoder

ERROR: HexEncode: string length == 0!

ERROR: Key String too big!

ERROR: HexEncodeFile: Invalid file size!

ERROR: HexEncodeStr: Invalid string size!

ERROR: HexEnccodeStr: Invalid string size!

Key Length not EVEN!

Key Length too SMALL!

ERROR: Processing Key File, key too big!

ERROR: Reading Key File!

ERROR: GetFileSize of KeyFile Failed!

ERROR: Open Key_File Failed!

ERROR: wrong # parms, KEY expected!

ERROR: bad keysize, length MUST be even!

ERROR: invalid parm: HexEncoder function expected!

ERROR: wrong # parms: HexEncoder function expected!

6$6(6,6064686

Gc]%XN

}.MSc

-.cuX{

!.DUm

Ã¹T?

setup.exe

:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsi6.tmp\setup.exe" /S

"C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsi6.tmp\setup.exe" /S

%Documents and Settings%\%current user%\Local Settings\Application Data\Internet\Application

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsi6.tmp

CUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsu7.tmp

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsi6.tmp\setup.exe

Nullsoft Install System v3.0b0

3.3.9.5

setup.exe_212_rwx_00940000_00002000:

SHELL32.DLL

ShellExecuteA

KERNEL32.DLL

.rsrc

.text

setup.exe_212_rwx_00950000_00001000:

|setup.exeM_212_

setup.exe_1992:

.text

`.rdata

@.data

.rsrc

@.reloc

8%u/P

operator

GetProcessWindowStation

RegOpenKeyTransactedW

RegCreateKeyTransactedW

RegDeleteKeyTransactedW

RegDeleteKeyExW

C:\BUILDS\Build_YTA\UnInstaller\Release_YTA\YTAUninstall.pdb

InternetOpenUrlW

HttpQueryInfoW

WININET.dll

VERSION.dll

CreatePipe

KERNEL32.dll

CreateDialogIndirectParamW

USER32.dll

GDI32.dll

RegEnumKeyW

RegCreateKeyExW

RegOpenKeyW

RegDeleteKeyW

RegOpenKeyExW

RegCloseKey

RegQueryInfoKeyW

RegEnumKeyExW

ADVAPI32.dll

ole32.dll

OLEAUT32.dll

COMCTL32.dll

GetCPInfo

GetProcessHeap

zcÃ

.?AUDWebBrowserEvents2@@

.?AVCWin32WebBrowser@@

cOXY/P.Z0.0.QR00/ZPP0000000/0PPZR.BI@/DE0,

SIGNSTUB.EXE

%s %s%c%d %s

SSSSPSSSh

WinExec

GetWindowsDirectoryA

ExitWindowsEx

STUB32.EXE

HandleFtp

Could not extract Wise0132.dll to '%s', CRC does not match.

C:\~GLC1034.TMP

.Fi^;

.QKS{

.ulMW

On%xAUD

e%UU$"

i%5uL1i

5").ib

$MN2%U&}

I.Uvk

IkEyK

8.Hvc

u.Qh4

T.uUZU

Thawte Certification1

hXXp://ocsp.thawte.com0

.hXXp://crl.thawte.com/ThawteTimestampingCA.crl0

*hXXp://cs-g2-crl.thawte.com/ThawteCSG2.crl0

Certification Services Division1806

#hXXp://crl.thawte.com/ThawtePCA.crl0

hXXp://ts-ocsp.ws.symantec.com07

hXXp://ts-aia.ws.symantec.com/tss-ca-g2.cer0

hXXp://ts-crl.ws.symantec.com/tss-ca-g2.crl0(

DhXXp://crl.microsoft.com/pki/crl/products/MicrosoftCodeVerifRoot.crl0

1%1U1a1r1d2

;(;,;0;4;

0"1,131`1

9 9$9(9,90949

;);4

;$

5$5,545@5

mscoree.dll

- Attempt to initialize the CRT more than once.

- CRT not initialized

- floating point support not loaded

KERNEL32.DLL

WUSER32.DLL

gSOFTWARE\Microsoft\Windows\CurrentVersion\Group Policy

Windows CE

Windows 7

Windows Vista

Windows 2003 Server

Windows XP

Windows 2000

Windows NT

Windows Me

Windows 98

Windows 95

HKEY_CURRENT_CONFIG

HKEY_DYN_DATA

HKEY_PERFORMANCE_DATA

HKEY_USERS

HKEY_LOCAL_MACHINE

HKEY_CURRENT_USER

HKEY_CLASSES_ROOT

AAdvapi32.dll

Detected products: %s.

Duration: %d.

hXXp://VVV.youtubeaccelerator.com/app/uninstall/uninstall.aspx

%s?pid=%s&uid=%s&sid=%s&aff=%s&Are=%s&OS=%s&parent=%s&it=%ld

Firefox.exe

All FireFox browser windows should be closed in order to complete the uninstall process.

Please close all FireFox browser windows.

chrome.exe

All Chrome browser windows should be closed in order to complete the uninstall process.

Please close all Chrome browser windows.

iexplore.exe

All Internet Explorer browser windows should be closed in order to complete the uninstall process.

Please close all Internet Explorer browser windows.

%s %s

tu17p84.exe

UNINSTALLddUNINSTALL

cmd.exe /c WMIC path win32_process WHERE Processid=%d get Commandline

%s [%s]

%d.%d.%d.%d

engine.dll

hXXp://stub.goobzo.com/p.ashx

%s?prd=%s&aff=%s&ver=%s&rnd=%d&action=%s&actionparam=%s&usid=%s&pixGuid=%s

Windows Vista

Windows Server 2008

Windows 7

Windows 8

Windows Server 2008 R2

Web Server Edition

Windows Server 2003 R2,

Windows Storage Server 2003

Windows Home Server

Windows XP Professional x64 Edition

Windows Server 2003,

Web Edition

Windows XP

Windows 2000

(build %d)

kernel32.dll

%s?e=%s

zvl=%s&

SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall

C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\nsk9.tmp\setup.exe

{8856F961-340A-11D0-A96B-00C04FD705A2}

setup.exe_1992_rwx_00C90000_00002000:

SHELL32.DLL

ShellExecuteA

KERNEL32.DLL

.rsrc

.text

setup.exe_1992_rwx_00DA0000_00001000:

|setup.exeM_1992_

Explorer.EXE_532_rwx_00FF0000_00002000:

SHELL32.DLL

ShellExecuteA

KERNEL32.DLL

.rsrc

.text

Explorer.EXE_532_rwx_01E00000_00001000:

|explorer.exeM_532_

Summary

Dynamic Analysis

Removals

Static Analysis

Network Activity

Map

Strings from Dumps