Android.Backdoor.1364

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Backdoor.657.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) s1-wacd####.b0.a####.com:80
TCP(HTTP/1.1) sni.c####.q####.####.com:80
TCP(HTTP/1.1) bbsimg-####.b0.a####.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) ga####.lotu####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) ga####.lotu####.com:88
TCP(HTTP/1.1) tinyq####.b0.a####.com:80
TCP(TLS/1.0) t####.qq.com:443
TCP(TLS/1.0) loc.map.b####.com:443
TCP(TLS/1.0) schedul####.caimi####.com:443
TCP(TLS/1.0) and####.cli####.go####.com:443
TCP(TLS/1.0) schedul####.w####.com:443
TCP(TLS/1.0) bbs.w####.com:443
TCP(TLS/1.0) s1-wacd####.b0.a####.com:443
TCP(TLS/1.0) tinyq####.b0.a####.com:443
TCP(TLS/1.0) bbsimg-####.b0.a####.com:443
TCP(TLS/1.0) clou####.link####.cn:443
TCP(TLS/1.0) pin####.qq.com:443
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.0) hm.b####.com:443
TCP(TLS/1.0) sni.c####.q####.####.com:443
TCP(TLS/1.0) ga####.lotu####.com:443
TCP c####.g####.ig####.com:5224
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
8.w####.com
and####.cli####.go####.com
api.map.b####.com
av####.w####.com
bb####.w####.com
bbs.w####.com
black####.w####.com
c####.g####.ig####.com
c-h####.g####.com
clou####.link####.cn
co####.w####.com
cr####.w####.com
dyn.w####.com
ga####.lotu####.com
hm.b####.com
js.lotu####.com
loc.map.b####.com
mo####.w####.com
mt####.go####.com
on####.lotu####.com
oneapm-####.w####.com
pin####.qq.com
pub-####.qin####.com
s1.w####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
t####.qq.com
www.shandia####.com

HTTP GET requests:

bbsimg-####.b0.a####.com/wis/279/7f6acaa92bf4f1a2_131x131.png
bbsimg-####.b0.a####.com/wis/311/f061518e9218bfc6_108x108.png
bbsimg-####.b0.a####.com/wis/312/6462fbfba2b7e98b_108x108.png
bbsimg-####.b0.a####.com/wis/367/050fc49603b159af_131x131.png
bbsimg-####.b0.a####.com/wis/379/a78e57f4f3fda7a4_108x108.png
bbsimg-####.b0.a####.com/wis/505/514a2f767a08c5c4_108x108.png
bbsimg-####.b0.a####.com/wis/519/ecc26abca379109e_210x120.png
s1-wacd####.b0.a####.com/wis/371/23402d57f7187679_124x100.png
s1-wacd####.b0.a####.com/wis/371/31ee53cde8f5a0fd_186x150.png
s1-wacd####.b0.a####.com/wis/508/6489dede183352c5_400x250.png
s1-wacd####.b0.a####.com/wis/508/c27cf2c292168f9d_320x200.png
s1-wacd####.b0.a####.com/wis/508/e6012c06a6e95c38_750x172.png
s1-wacd####.b0.a####.com/wis/510/77f0495dd0e781f2_750x240.png
s1-wacd####.b0.a####.com/wis/510/9c77fdade26de5c1_750x240.png
s1-wacd####.b0.a####.com/wis/511/41cfbd9759637894_240x153.png
s1-wacd####.b0.a####.com/wis/511/f61c9568cbfd6236_257x162.png
s1-wacd####.b0.a####.com/wis/518/eec3c0352ebc196e_285x285.jpg
s1-wacd####.b0.a####.com/wis/519/8151371c316e9178_186x150.png
s1-wacd####.b0.a####.com/wis/519/8c0f84245028347b_750x240.png
s1-wacd####.b0.a####.com/wis/519/adf984041026820b_186x150.png
sni.c####.q####.####.com/tdata_EDT356
t####.c####.q####.####.com/tdata_Soq141
t####.c####.q####.####.com/tdata_TSb400
ti####.c####.l####.####.com/config/hz-hzv3.conf
tinyq####.b0.a####.com/trinity/white-list.json

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
ga####.lotu####.com/?st=####&sv=####&tm=####&sid=LjM####&apn=####&ct=###...
ga####.lotu####.com:88/?mid=####&st=####&sv=####&tm=####&sid=LjM####&apn...
sdk.o####.p####.####.com/api.php?format=####&t=####

Modified file system:

Creates the following files:

/data/data/####/-274306497-1525407734
/data/data/####/-692736136925401400
/data/data/####/.jg.ic
/data/data/####/0K-0lUguCoyJI6720SkxJsvnJsQ.-876233378.tmp
/data/data/####/171625249-905163368
/data/data/####/18768074451593096932
/data/data/####/1876807445387044052
/data/data/####/1876807445999398805
/data/data/####/2CD91DE9A0F1D93BFFAEF848DEF79462
/data/data/####/2yHN9QddwRWjkhyTQBtfW6OU2So.710670315.tmp
/data/data/####/4OrTOpDYQV23-cNqce7-ruuSjaI.-1795171805.tmp
/data/data/####/57YC03V6qAlQCzY942JyZAzSXu8.1774834567.tmp
/data/data/####/6CcCmRHrC3Usprx6ikRn1Tz2qfE.625086225.tmp
/data/data/####/726799879-830759976
/data/data/####/726799879798720382
/data/data/####/7867931ff927
/data/data/####/ApplicationCache.db-journal
/data/data/####/B94AEAFEF77A3103A375F41F4B341D45-0
/data/data/####/DkJBaaN3L7gUDE5olXt5ixxnenc.1612748661.tmp
/data/data/####/E36855F04B93D436475A891A43D540FD-0
/data/data/####/Hrun3cqVlPIov02bMCsqCIJon4I.-1447781937.tmp
/data/data/####/L4tzTpYBKY8WaHK-FQdESx-sqNs.1533686185.tmp
/data/data/####/Pt_Gq173BuhCf5iz1r_Nx46cISg.1955315248.tmp
/data/data/####/Pz9pWGcBniaESwsC2ijusVyPqgQ.325980231.tmp
/data/data/####/RKStorage-journal
/data/data/####/XEt4SObYd_dL5BEbe3ffeHNfrNI.666894364.tmp
/data/data/####/aGc5NsGaz8OFf_Dv8_3OISuoHPU.2114122240.tmp
/data/data/####/aIHwmThK3NLwz7xUQk21oAKPOpU.-748305898.tmp
/data/data/####/aJy91yrJETOFO_DqByDgJa-9U1A.-1703909520.tmp
/data/data/####/app_preferences.xml
/data/data/####/authStatus_com.microfundrn;remote.xml
/data/data/####/caimiapp_prefile.xml
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/cdTzgdJeDfWXan18x9fKX7xuOEE.1933841181.tmp
/data/data/####/com.microfundrn-journal
/data/data/####/com.microfundrn_preferences.xml
/data/data/####/com.sensorsdata.analytics.android.sdk.SensorsDataAPI.xml
/data/data/####/com.wacai.android.skyline.xml
/data/data/####/cpugpuinfo
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/dqYUO9krHppRgq0CCYchqdIg42A.-1293059444.tmp
/data/data/####/dso_deps
/data/data/####/dso_lock
/data/data/####/dso_manifest
/data/data/####/dso_state
/data/data/####/fWZhhRQ6KDYk_NRNZV92mPejduY.722555424.tmp
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/f_000003
/data/data/####/f_000004
/data/data/####/f_000005
/data/data/####/f_000006
/data/data/####/f_000007
/data/data/####/f_000008
/data/data/####/f_000009
/data/data/####/f_00000a
/data/data/####/f_00000b
/data/data/####/f_00000c
/data/data/####/finance_cache_preference.xml
/data/data/####/firll.dat
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gjj-journal
/data/data/####/gx_sp.xml
/data/data/####/hst.db
/data/data/####/hst.db-journal
/data/data/####/ilg2w2p7A_804CzMNMFuW4FNG4k.-1758165799.tmp
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/ivVhnzIQly_XyuEDPCMZg_hsZnw.1326547603.tmp
/data/data/####/j6d_S3Hx5Fz_f8oQvYlis-nlLuY.1812550960.tmp
/data/data/####/jHx2B-A5NvY78-L6mPyL_IBtjKo.-1848474201.tmp
/data/data/####/ji6HidSsDPuT2RjNKWKIHaeVuMU.-857539286.tmp
/data/data/####/l87YZuamy6jy4dyndnZeTpfz-2U.-1374778256.tmp
/data/data/####/l9NApQuchqsSyaG_rk7MI5bJyRo.-757516875.tmp
/data/data/####/lFyeVEqv6pMc1smiiXp5pbSM6uQ.-980696740.tmp
/data/data/####/lib.point-journal
/data/data/####/libcuid.so
/data/data/####/libjiagu740635304.so
/data/data/####/lotuseed.apps
/data/data/####/lotuseed.lock
/data/data/####/lotuseed.s
/data/data/####/lotuseed.task
/data/data/####/lotuseed_global.xml
/data/data/####/lotuseed_main.xml
/data/data/####/menUxQI0FDjMXnCmW1rlbE9sOq8.-66758016.tmp
/data/data/####/mobclick_agent_cached_com.microfundrn83
/data/data/####/mobclick_agent_user_com.microfundrn.xml
/data/data/####/monitor.db
/data/data/####/monitor.db-journal
/data/data/####/multidex.version.xml
/data/data/####/neutron-cache.info
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/r-bopqISXTBzeHz65gmRgldy_oA.900302556.tmp
/data/data/####/run.pid
/data/data/####/sensorsdata.xml
/data/data/####/tab_finance.png
/data/data/####/tab_finance_checked.png
/data/data/####/tab_home.png
/data/data/####/tab_home_checked.png
/data/data/####/tab_loan.png
/data/data/####/tab_loan_checked.png
/data/data/####/tab_mine.png
/data/data/####/tab_mine_checked.png
/data/data/####/tab_server.png
/data/data/####/tab_server_checked.png
/data/data/####/tdata_Soq141
/data/data/####/tdata_Soq141.jar
/data/data/####/tdata_TSb400
/data/data/####/tdata_TSb400.jar
/data/data/####/trinity-config.info
/data/data/####/umeng_general_config.xml
/data/data/####/v3ADRUk09bMIkfICi01n5Gt3boo.-1313295134.tmp
/data/data/####/vdZy_oG6wLmT4HtnDoXLgv-ZzS0.-115986459.tmp
/data/data/####/wB9MUAwd9C_KdqXM9B1e4akVYSg.-1006647499.tmp
/data/data/####/wacai.host
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/data/####/x_RTuX5vXLt6181uo2Y1x7Y_saI.-22727180.tmp
/data/data/####/yV94eXJcFvayc8EoAgwsum-srf0.1791338348.tmp
/data/data/####/zqpe9Bjx_sCrxekfnAS2rq-aT5E.2000408467.tmp
/data/data/####/zxquNm51u7tc242W0GAIG0ttFe0.-1032496404.tmp
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.nomedia
/data/media/####/B2AF5FD676523D7AF0D2DA64EA0BE393
/data/media/####/B89A164CC9FA49C6EDDA98966E370DE4
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.microfundrn.bin
/data/media/####/com.microfundrn.db
/data/media/####/lotuseed.devid
/data/media/####/tdata_Soq141
/data/media/####/tdata_TSb400
/data/media/####/test.log
/data/media/####/yoh.dat
/data/media/####/yol.dat
/data/media/####/yom.dat

Miscellaneous:

Executes next shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/com.wacai.android.providentfundandroidapp.sdk.push.GetuiPushService 24556 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu740635304.so
df
mount
ps
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.wacai.android.providentfundandroidapp.sdk.push.GetuiPushService 24556 300 0

Loads the following dynamic libraries:

getuiext2
libfb
libimagepipeline
libjiagu740635304
libreactnativejni
libyoga
locSDK7b

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES
AES-CBC-PKCS5Padding

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.

Gains access to information about running applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

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