Android.DownLoader.3312

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Backdoor.433.origin
Android.Triada.247.origin
Android.Triada.248.origin
Android.Xiny.20

Downloads the following detected threats from the Web:

Android.Xiny.20

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

1####.####.71:9500
1####.####.71:9600
2####.####.33
a####.####.com
c####.####.com
d####.####.cn
e####.####.cn
f####.####.cn
f####.####.com
g####.####.cn
j####.####.cn
m####.####.com:6088
r####.####.net
tala####.cn
ub####.####.com
v####.####.com
w####.####.com

HTTP GET requests:

2####.####.33/d.xiongjiong.com.cn/jarFile/SDKAutoUpdate/fov.jar?wsiphost...
d####.####.cn/jarFile/SDKAutoUpdate/fov.jar
f####.####.cn/focus/conf?device_type=####&height=####&dpi=####&android_i...
f####.####.cn/focus/st?status=####&cid=####&source=####&requestid=####
f####.####.com/it/u=1044207412,1073296143&fm=76
f####.####.com/it/u=1153954856,1519273354&fm=76
f####.####.com/it/u=1547352670,2284416916&fm=76
f####.####.com/it/u=711359962,2487475202&fm=76
m####.####.com:6088/c/1501849456179
tala####.cn/m/AC046D1A6FB640A4B62BB6CF9E6F6F7B6C
tala####.cn/m/AC568CDF52764B53AEF1498003A3C53C70
tala####.cn/m/AC6ECA4EB1E9FFA399C2C3A69844DBA9A2
tala####.cn/n/p.cw.c
tala####.cn/n/p.dyd.c
tala####.cn/n/p.wca.c?v####
tala####.cn/n/s?v####
ub####.####.com/media/v1/0f000cdZZOrzidcnD9KLO0.jpg
v####.####.com/yc199.txt
w####.####.com/adx.php?c=####

HTTP POST requests:

1####.####.71:9500/
1####.####.71:9600/
a####.####.com/app_logs
c####.####.com/show.aspx?Key=####
e####.####.cn/y
f####.####.cn/focus/atex
f####.####.cn/focus/req
g####.####.cn/m1?requestId=####&g=####&ua=####
j####.####.cn/e5/gg10
j####.####.cn/e5/l09
m####.####.com:6088/m/
m####.####.com:6088/p/1501849457105
m####.####.com:6088/s/
m####.####.com:6088/t/1501849464064
m####.####.com:6088/t/1501849464366
m####.####.com:6088/t/1501849464620
m####.####.com:6088/t/1501849466407
m####.####.com:6088/t/1501849466544
m####.####.com:6088/t/1501849466864
m####.####.com:6088/t/1501849468583
r####.####.net/config/update
r####.####.net/dc/sync_adr
w####.####.com/adx.php?c=####
w####.####.com/adx.php?c=####&ext=####

Modified file system:

Creates the following files:

<Package Folder>/app_AB197D08407ABE58681467B313839AB1/30A90D56A017CCCC8870EED02AF96E3E
<Package Folder>/app_AB197D08407ABE58681467B313839AB1/59A62A5585EA0E914FA15F4F35A0F3A8
<Package Folder>/app_AB197D08407ABE58681467B313839AB1/Matrix
<Package Folder>/app_AB197D08407ABE58681467B313839AB1/ddexe
<Package Folder>/app_AB197D08407ABE58681467B313839AB1/debuggerd
<Package Folder>/app_AB197D08407ABE58681467B313839AB1/fileWork
<Package Folder>/app_AB197D08407ABE58681467B313839AB1/install-recovery.sh
<Package Folder>/app_AB197D08407ABE58681467B313839AB1/pidof
<Package Folder>/app_AB197D08407ABE58681467B313839AB1/su
<Package Folder>/app_AB197D08407ABE58681467B313839AB1/supolicy
<Package Folder>/app_AB197D08407ABE58681467B313839AB1/toolbox
<Package Folder>/app_AB197D08407ABE58681467B313839AB1/wsroot.sh
<Package Folder>/app_FF32B902CF690CE4B2A8162621E0F346/30A90D56A017CCCC8870EED02AF96E3E
<Package Folder>/app_FF32B902CF690CE4B2A8162621E0F346/E2D21C8A247099C1EBE1CA66EB4A7AB1
<Package Folder>/app_FF32B902CF690CE4B2A8162621E0F346/Matrix
<Package Folder>/app_FF32B902CF690CE4B2A8162621E0F346/ddexe
<Package Folder>/app_FF32B902CF690CE4B2A8162621E0F346/debuggerd
<Package Folder>/app_FF32B902CF690CE4B2A8162621E0F346/fileWork
<Package Folder>/app_FF32B902CF690CE4B2A8162621E0F346/install-recovery.sh
<Package Folder>/app_FF32B902CF690CE4B2A8162621E0F346/pidof
<Package Folder>/app_FF32B902CF690CE4B2A8162621E0F346/su
<Package Folder>/app_FF32B902CF690CE4B2A8162621E0F346/supolicy
<Package Folder>/app_FF32B902CF690CE4B2A8162621E0F346/toolbox
<Package Folder>/app_dex/41F1724821BBB9DBEC01F42163CC0634.jar.tmp
<Package Folder>/app_dex/E2951744D01880B0FE78848D69504151.jar.tmp
<Package Folder>/app_dex/F40F7DFD55773D5DC3A24824224B9CD1.jar.tmp
<Package Folder>/app_etkpwv/C47C3D71DE240CEAD2C87BC9CC0B6047.jar.tmp
<Package Folder>/databases/cc.db
<Package Folder>/databases/cc.db-journal
<Package Folder>/databases/dataeye_database_0FE1A88A688B3DB4E594B49591E785D2.db
<Package Folder>/databases/dataeye_database_0FE1A88A688B3DB4E594B49591E785D2.db-journal
<Package Folder>/databases/downloadswc
<Package Folder>/databases/downloadswc-journal
<Package Folder>/databases/ua.db
<Package Folder>/databases/ua.db-journal
<Package Folder>/databases/vi_db_pay-journal
<Package Folder>/databases/webview.db-journal
<Package Folder>/files/####/4Wbb8233KSegly2U9wOH7w==
<Package Folder>/files/####/CTZxeHGUgTDL9nit
<Package Folder>/files/####/REmrb5NhIn7kAaBf.zip
<Package Folder>/files/####/data.dat.tmp
<Package Folder>/files/####/eG7GG8lbLccklJSDNM6eDQ==.new
<Package Folder>/files/####/exchangeIdentity.json
<Package Folder>/files/####/nS9qOFlyDP3_W3v1GcVPHw==.new
<Package Folder>/files/####/sxbfuq_f.zip
<Package Folder>/files/.imprint
<Package Folder>/files/com.vik.jvz.jar
<Package Folder>/files/exid.dat
<Package Folder>/files/libexec.so
<Package Folder>/files/libexecmain.so
<Package Folder>/files/ogjbiq
<Package Folder>/files/paylib.jar
<Package Folder>/files/rdata_combdpzlpwoe.new
<Package Folder>/files/umeng_it.cache
<Package Folder>/files/yw.db
<Package Folder>/shared_prefs/5a0cdc93ce73.xml
<Package Folder>/shared_prefs/<Package>.xml
<Package Folder>/shared_prefs/<Package>_preferences.xml
<Package Folder>/shared_prefs/Alvin2.xml
<Package Folder>/shared_prefs/ContextData.xml
<Package Folder>/shared_prefs/W_Key.xml
<Package Folder>/shared_prefs/dc.0FE1A88A688B3DB4E594B49591E785D2.preferences.xml
<Package Folder>/shared_prefs/dc.0FE1A88A688B3DB4E594B49591E785D2.preferences.xml.bak
<Package Folder>/shared_prefs/st.xml
<Package Folder>/shared_prefs/umeng_general_config.xml
<Package Folder>/shared_prefs/umeng_general_config.xml.bak
<Package Folder>/shared_prefs/z.xml
<SD-Card>/.DataStorage/ContextData.xml
<SD-Card>/.SystemService/####/uid
<SD-Card>/.UTSystemConfig/####/Alvin2.xml
<SD-Card>/.system_temp/.cfg
<SD-Card>/Android/####/1D7127457875B467B9610F1D77275660.tmp
<SD-Card>/Android/####/30A90D56A017CCCC8870EED02AF96E3E.tmp
<SD-Card>/Android/####/41F1724821BBB9DBEC01F42163CC0634
<SD-Card>/Android/####/444084EBDE6805ADB318E7C76F35A180.tmp
<SD-Card>/Android/####/53A320D71A7FBDF058DD98969CBA1101.tmp
<SD-Card>/Android/####/59A62A5585EA0E914FA15F4F35A0F3A8.tmp
<SD-Card>/Android/####/E2951744D01880B0FE78848D69504151
<SD-Card>/Android/####/E2D21C8A247099C1EBE1CA66EB4A7AB1.tmp
<SD-Card>/Android/####/E3B33144AF2F0EDC60E6C7EE68B1DF3C.tmp
<SD-Card>/Android/####/F1AA313EAABD98A5B0AA3D75CE00B01B.tmp
<SD-Card>/Android/####/F40F7DFD55773D5DC3A24824224B9CD1
<SD-Card>/Android/####/adv
<SD-Card>/Android/####/config
<SD-Card>/Android/####/deviceId
<SD-Card>/Android/####/master
<SD-Card>/Android/####/master.lock
<SD-Card>/Android/####/rpk_db
<SD-Card>/Android/####/sys_install
<SD-Card>/Android/####/sysid.dat
<SD-Card>/Android/####/t_1501849456176_E95ECC3D2E11DCAF08A56A94D961632B
<SD-Card>/Android/####/t_1501849456179_E95ECC3D2E11DCAF08A56A94D961632B
<SD-Card>/Android/####/t_1501849456182_E95ECC3D2E11DCAF08A56A94D961632B
<SD-Card>/Download/####/4.9fov.jar
<SD-Card>/Download/####/journal.tmp
<SD-Card>/dt/restime.dat

Miscellaneous:

Executes next shell scripts:

/system/bin/sh
cat /sys/block/mmcblk0/device/cid
chmod 777 Matrix ddexe debuggerd fileWork install-recovery.sh pidof su supolicy toolbox
chmod 777 Matrix ddexe debuggerd fileWork install-recovery.sh pidof su supolicy toolbox wsroot.sh
getprop ro.product.cpu.abi
ls -l /sbin/su
ls -l /system/bin/su
ls -l /system/sbin/su
ls -l /system/xbin/su
ls -l /vendor/bin/su
ping -c 2 -w 5 fad.dcdad.cn
sh

Loads the following dynamic libraries:

cocos2dcpp
libexec
libexecmain

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
DES
DES-CBC-PKCS5Padding
DES-ECB-NoPadding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
DES-CBC-PKCS5Padding
DES-ECB-NoPadding

Uses special library to hide executable bytecode.

Gains access to geolocation.

Gains access to network information.

Gains access to telephone information (number, imei, etc.).

Gains access to information about installed applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

Gains access to information about sent/received SMS messages.

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