Android.Backdoor.1431

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) sni.c####.q####.####.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) q####.a####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) sni.c####.q####.####.net:80
TCP(HTTP/1.1) ga####.lotu####.com:88
TCP(TLS/1.0) www.googlet####.com:443
TCP(TLS/1.0) schedul####.caimi####.com:443
TCP(TLS/1.0) schedul####.w####.com:443
TCP(TLS/1.0) dn-gro####.q####.me:443
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.0) bbsimg-####.b0.a####.com:443
TCP(TLS/1.0) clou####.link####.cn:443
TCP(TLS/1.0) api.growi####.com:443
TCP(TLS/1.0) www.google-####.com:443
TCP(TLS/1.0) sni.c####.q####.####.com:443
TCP(TLS/1.0) loc.map.b####.com:443
TCP(TLS/1.0) t####.growi####.com:443
TCP c####.g####.ig####.com:5225
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
8.w####.com
api.growi####.com
api.map.b####.com
bb####.w####.com
black####.w####.com
c####.g####.ig####.com
c-h####.g####.com
clou####.link####.cn
co####.w####.com
cr####.w####.com
dn-gro####.q####.me
dyn.w####.com
ga####.lotu####.com
loc.map.b####.com
mo####.w####.com
on####.lotu####.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####.growi####.com
www.google-####.com
www.googlet####.com
www.shandia####.com

HTTP GET requests:

q####.a####.com/trinity/white-list.json
sni.c####.q####.####.com/wis/279/5de9e0734133b453_66x66.png
sni.c####.q####.####.com/wis/279/7f6acaa92bf4f1a2_131x131.png
sni.c####.q####.####.com/wis/312/6462fbfba2b7e98b_108x108.png
sni.c####.q####.####.com/wis/367/050fc49603b159af_131x131.png
sni.c####.q####.####.com/wis/371/23402d57f7187679_124x100.png
sni.c####.q####.####.com/wis/379/a78e57f4f3fda7a4_108x108.png
sni.c####.q####.####.com/wis/505/514a2f767a08c5c4_108x108.png
sni.c####.q####.####.com/wis/508/6489dede183352c5_400x250.png
sni.c####.q####.####.com/wis/508/c27cf2c292168f9d_320x200.png
sni.c####.q####.####.com/wis/508/e6012c06a6e95c38_750x172.png
sni.c####.q####.####.com/wis/511/41cfbd9759637894_240x153.png
sni.c####.q####.####.com/wis/511/8e8ee30d241df601_108x108.png
sni.c####.q####.####.com/wis/511/f61c9568cbfd6236_257x162.png
sni.c####.q####.####.com/wis/513/7825b1e7fa868923_166x105.jpg
sni.c####.q####.####.com/wis/519/8151371c316e9178_186x150.png
sni.c####.q####.####.com/wis/519/ecc26abca379109e_210x120.png
sni.c####.q####.####.com/wis/521/6415e96a5e6226d6_210x120.png
sni.c####.q####.####.com/wis/521/8a12e716e340e051_750x240.png
sni.c####.q####.####.com/wis/521/bfb5e64517250f43_750x240.png
sni.c####.q####.####.com/wis/521/c7162ea56d59af12_186x150.png
sni.c####.q####.####.com/wis/521/dc1e41d48d0b0790_186x150.png
sni.c####.q####.####.com/wis/522/3dcb8b12ef421a8e_750x240.png
sni.c####.q####.####.com/wis/522/5d9ce0088da893d3_750x240.jpg
sni.c####.q####.####.com/wis/522/d11807069ab10643_640x160.png
sni.c####.q####.####.net/config/hz-hzv3.conf
sni.c####.q####.####.net/tdata_Soq141
sni.c####.q####.####.net/tdata_vxj811
t####.c####.q####.####.com/tdata_EDT356

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/####/10_xISYA_-6DeN5NdSYHuF-rr_U.555233608.tmp
/data/data/####/153c8a90c73b523a24de789de88f4a14a61985a49fe6212....0.tmp
/data/data/####/171625249-905163368
/data/data/####/18768074451593096932
/data/data/####/1876807445387044052
/data/data/####/1876807445999398805
/data/data/####/1982a8901a36d52815ffaeaa11f15eaa23804bb88fd83fb....0.tmp
/data/data/####/2CD91DE9A0F1D93BFFAEF848DEF79462
/data/data/####/2ca9d67775f004e2d5d691609b16e7cd3a854ccb16e65b2....0.tmp
/data/data/####/32QeZKKb_-n_obOBeh25NFGIqdE.854672563.tmp
/data/data/####/37A6259CC0C1DAE299A7866489DFF0BD-0
/data/data/####/48ZHrgybmUqQCS1lJtI_LsxKn-U.-745875883.tmp
/data/data/####/4A17C4C5F378CC73E892CF2F850C90AC-0
/data/data/####/57YC03V6qAlQCzY942JyZAzSXu8.-1851182485.tmp
/data/data/####/6CcCmRHrC3Usprx6ikRn1Tz2qfE.-129023776.tmp
/data/data/####/7867931ff927
/data/data/####/84164e0ffaa14ab0a3f8e1fa83fb3ad0a519f12e7589f7f....0.tmp
/data/data/####/ApplicationCache.db-journal
/data/data/####/CDLTijZsV4HSKUtgvKWTt4Emr1Q.226434342.tmp
/data/data/####/D377594FCA19C24EB79C3EFDBD0DF074-0
/data/data/####/FJFHfeaqonWbiLxUxkNAy1JTf-w.2000247312.tmp
/data/data/####/IhFXosFfc662D_0Iv-qQ8JEiKvw.-1300539559.tmp
/data/data/####/IhcCJZap0-W6DHkE-kJNPur6sWE.-1360607877.tmp
/data/data/####/L4tzTpYBKY8WaHK-FQdESx-sqNs.502779098.tmp
/data/data/####/LSji8QB4oQS9DGWaGPdLdS-O-a4.738980076.tmp
/data/data/####/MuYTqpmDbuLA-9UxwebR9JBvsr8.-2009404799.tmp
/data/data/####/Pt_Gq173BuhCf5iz1r_Nx46cISg.-404362288.tmp
/data/data/####/Pz9pWGcBniaESwsC2ijusVyPqgQ.1633572212.tmp
/data/data/####/QVA0QHNpk4iY46XHjs-zDUB-5Vk.1618779559.tmp
/data/data/####/RKStorage-journal
/data/data/####/TmkZ2XfzkoehY9Xuw5vM5cEFH6g.-1540998112.tmp
/data/data/####/XEt4SObYd_dL5BEbe3ffeHNfrNI.-282088845.tmp
/data/data/####/XdmMegHxAfE1CIMy-MWkGzpoGhU.407518865.tmp
/data/data/####/app_preferences.xml
/data/data/####/authStatus_com.microfundrn;remote.xml
/data/data/####/bf8286a49fc7d6a275f95c42fc53a7c032e107b5f30d7c2....0.tmp
/data/data/####/caimiapp_prefile.xml
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/cdTzgdJeDfWXan18x9fKX7xuOEE.-775816851.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/####/dso_deps
/data/data/####/dso_lock
/data/data/####/dso_manifest
/data/data/####/dso_state
/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/####/gPw0mqRQxReNKufRgfu7mx69HKo.-1524039617.tmp
/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.-413384116.tmp
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/ji6HidSsDPuT2RjNKWKIHaeVuMU.1949702841.tmp
/data/data/####/journal.tmp
/data/data/####/l87YZuamy6jy4dyndnZeTpfz-2U.-1021157518.tmp
/data/data/####/lFyeVEqv6pMc1smiiXp5pbSM6uQ.1138469522.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/####/mLS8nCmdXfl1x9kqXWTgWihsUHc.2129164514.tmp
/data/data/####/mobclick_agent_cached_com.microfundrn89
/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/####/pL31cDdmE3WMWIoV09QDXtOmMIA.1167197797.tmp
/data/data/####/pOfUv1vqXLX5P58Mbc5_taBx1h4.-1344820230.tmp
/data/data/####/pVmgmxBX5aYuaAdiBd2bVjGkoNg.-826318617.tmp
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/q8LdbQ9d4_jLwFGihXYgfT1zRWg.1990774018.tmp
/data/data/####/r-bopqISXTBzeHz65gmRgldy_oA.1277964809.tmp
/data/data/####/run.pid
/data/data/####/sensorsdata.xml
/data/data/####/sharePreferencePatch.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_vxj811
/data/data/####/tdata_vxj811.jar
/data/data/####/trinity-config.info
/data/data/####/umeng_general_config.xml
/data/data/####/v0ovY8TsufOcOJT_mivrqn76eAk.-1307015300.tmp
/data/data/####/v3ADRUk09bMIkfICi01n5Gt3boo.-1283932851.tmp
/data/data/####/v3ADRUk09bMIkfICi01n5Gt3boo.cnt
/data/data/####/vdZy_oG6wLmT4HtnDoXLgv-ZzS0.-1773096896.tmp
/data/data/####/wB9MUAwd9C_KdqXM9B1e4akVYSg.-1513290421.tmp
/data/data/####/wacai.host
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/data/####/yhrJJQd7sV2Ou9RIZ4no1X2RDP0.-1444543523.tmp
/data/data/####/zGR1rjbsxDKS8_CQV4y1cB34ARY.-579793509.tmp
/data/data/####/zqpe9Bjx_sCrxekfnAS2rq-aT5E.-1011291737.tmp
/data/data/####/zxquNm51u7tc242W0GAIG0ttFe0.-184062529.tmp
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.nomedia
/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_vxj811
/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.

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

アンチウイルスに関する誤解と噂

Technical information

Curing recommendations

Free trial