Adware.Gexin.6942

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) gdv.a.s####.com:80
TCP(HTTP/1.1) ada####.m.ta####.com:80
TCP(HTTP/1.1) l####.tbs.qq.com:80
TCP(HTTP/1.1) na61-####.wagbr####.ali####.####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) o####.jd.com:80
TCP(HTTP/1.1) ad####.m.ta####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) na61-####.wagbr####.non####.####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) ope####.m.ta####.com:80
TCP(TLS/1.0) t.growi####.com:443
TCP(TLS/1.0) nbsdk-b####.al####.com:443
TCP(TLS/1.0) d####.k.jd.com:443
TCP(TLS/1.0) ke####.jd.com:443
TCP(TLS/1.0) m.yidou####.com:443
TCP(TLS/1.0) a####.m.jd.com:443
TCP(TLS/1.0) api.growi####.com:443
TCP(TLS/1.0) www.j####.com:443
TCP(TLS/1.0) m####.m.jd.com:443
TCP(TLS/1.0) yidou####.b0.a####.com:443
TCP(TLS/1.0) t####.growi####.com:443
TCP c####.g####.ig####.com:5224
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
a####.m.jd.com
a####.u####.com
acs4bai####.m.ta####.com
ad####.m.ta####.com
ada####.m.ta####.com
api.growi####.com
c####.g####.ig####.com
c-h####.g####.com
d####.k.jd.com
dgst####.jd.com
img.yidou####.com
ke####.jd.com
l####.tbs.qq.com
m####.m.jd.com
m.yidou####.com
nbsdk-b####.al####.com
o####.jd.com
pv.s####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
t####.growi####.com
t.growi####.com
wb.110.ta####.com
y####.al####.com

HTTP GET requests:

ad####.m.ta####.com/rest/gc2?ak=####&av=####&c=####&d=####&sv=####&t=###...
gdv.a.s####.com/cityjson?ie=####
ope####.m.ta####.com/gw-open/mtop.taobao.tbk.sdk.config/1.0/?data=####
t####.c####.q####.####.com/tdata_kgM272
t####.c####.q####.####.com/tdata_vHH584

HTTP POST requests:

a####.u####.com/app_logs
ada####.m.ta####.com/rest/sur?ak=####&av=####&c=####&v=####&s=####&d=###...
c-h####.g####.com/api.php?format=####&t=####
l####.tbs.qq.com/ajax?c=####&k=####
na61-####.wagbr####.ali####.####.com/api/update.do
na61-####.wagbr####.non####.####.com/saveWb.json
o####.jd.com/upload
sdk.o####.p####.####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/-1112787901-1390263196
/data/data/####/-1112787901-375037911
/data/data/####/-1112787901-588579554
/data/data/####/-1462091168
/data/data/####/-3889048461158377232
/data/data/####/-398904754-559703515
/data/data/####/-n5qGhd22BfGD2XLBXWN719cafE.-952773336.tmp
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/0a231bd8575dcf72.txt
/data/data/####/1167875865
/data/data/####/1527799563-254339981
/data/data/####/15382914991543175474
/data/data/####/1788247419-512613843
/data/data/####/1d77ea041509fe06.lock
/data/data/####/21c22f492aba3de8.lock
/data/data/####/230737f784e0e683c4cb7cc85587bba00c16e015dec0582....0.tmp
/data/data/####/3f39b45b81383e5b300db439b129d82d5928ac26f094a71....0.tmp
/data/data/####/480040051106041733
/data/data/####/480040051621987596
/data/data/####/6u20NQIrRcHUvZs4RnmV1PD_x7c.1600567024.tmp
/data/data/####/8ef9c457b3bbb403.lock
/data/data/####/930a31b34bd52c08.lock
/data/data/####/94852023
/data/data/####/AlibcLinkPartner.xml
/data/data/####/Alvin2.xml
/data/data/####/CW6dtE95AMbJia0hfZuLqw6vtos.1932291632.tmp
/data/data/####/ContextData.xml
/data/data/####/EwILXD3b6_NZLzc9p541_NBOhjc.-716004388.tmp
/data/data/####/F1FoFdJAjjNRET-Ii-h38FcIC_w.-1143859450.tmp
/data/data/####/GtJUIaJVLWtMr3_bzx46TMwD1SY.844762429.tmp
/data/data/####/HMGzfAEGC68JIIDadua9ofILfAg.-294684302.tmp
/data/data/####/MpSx-2FCSW8iw-6aZGGbePtW2tY.332827760.tmp
/data/data/####/MultiDex.lock
/data/data/####/SGMANAGER_DATA2.tmp
/data/data/####/UTCommon.xml
/data/data/####/ZjtewV4jtHT0EirGNDghUt6eOwc.-1569055196.tmp
/data/data/####/a0GhclJVWWRF_ZBEZ-mHE1K_nKQ.-495650364.tmp
/data/data/####/aliTradeConfigSP.xml
/data/data/####/ap.Lock
/data/data/####/appshare.xml
/data/data/####/auth_shared.xml
/data/data/####/c3y1ifv3D6dfb2_PSLHcDlHRJjg.-1590570513.tmp
/data/data/####/ca1f22efeb6662f51fde323a136d37f38e8b94819e07e96....0.tmp
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com.yidoutang.app;ydtPhoto.growing.db-journal
/data/data/####/com.yidoutang.app;ydtWebView.growing.db
/data/data/####/com.yidoutang.app;ydtWebView.growing.db-journal
/data/data/####/com.yidoutang.app_preferences.xml
/data/data/####/core_info
/data/data/####/deviceid_prefs.xml
/data/data/####/download_upload
/data/data/####/dso_deps
/data/data/####/dso_lock
/data/data/####/dso_manifest
/data/data/####/dso_state
/data/data/####/euxuiYyyIIpwEr_SY4y-CRtRKC8.-1738522532.tmp
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/fG-amrDLSahsvaxp50ahI1RPaUo.-703069592.tmp
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/growing.db-journal
/data/data/####/growing_ecsid.xml
/data/data/####/growing_persist_data.xml
/data/data/####/growing_profile.xml
/data/data/####/growing_server_pref.xml
/data/data/####/gx_sp.xml
/data/data/####/i3Aie-887LXQtsqBBN7YPzybVQ8.-941175418.tmp
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal.tmp
/data/data/####/kepler_public.xml
/data/data/####/kknb7Ccyjo3BPKegiF2mxtfaMBQ.593420287.tmp
/data/data/####/kt0J9qZk5q-bUfcjiQ38_WpYKEg.2112292393.tmp
/data/data/####/libjiagu-290512870.so
/data/data/####/libsgmainso-5.1.81.so.tmp
/data/data/####/lock.lock
/data/data/####/multidex.version.xml
/data/data/####/onesdk_device.xml
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/sp.lock
/data/data/####/statisticDB
/data/data/####/statisticDB-journal
/data/data/####/tbs_download_config.xml
/data/data/####/tbs_download_stat.xml
/data/data/####/tbs_pv_config
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/data/data/####/tdata_kgM272
/data/data/####/tdata_kgM272.jar
/data/data/####/tdata_vHH584
/data/data/####/tdata_vHH584.jar
/data/data/####/timestamp
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/ut.db
/data/data/####/ut.db-journal
/data/data/####/wb5x-sLatOaauFd1a4JA9WH8jJI.-1085125116.tmp
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db
/data/data/####/ydtuserdata
/data/data/####/ydtuserdata-journal
/data/data/####/znW7V_PB6N1QQbBV2nr4qGXcMZE.-1636499879.tmp
/data/media/####/.nomedia
/data/media/####/52dd22cc74a9bc1c752df5c421dfad3b
/data/media/####/52dd22cc74a9bc1c752df5c421dfad3b (deleted)
/data/media/####/6c709c11d2d46a7b
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.yidoutang.app.bin
/data/media/####/com.yidoutang.app.db
/data/media/####/d41d8cd98f00b204e9800998ecf8427e
/data/media/####/dd7893586a493dc3
/data/media/####/dfe55732e3ae9e6e6f3a4348457e1ba7
/data/media/####/hid.dat
/data/media/####/journal
/data/media/####/journal.tmp
/data/media/####/tdata_kgM272
/data/media/####/tdata_vHH584
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.common.push.AppPushService 24712 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
getprop ro.product.cpu.abi
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.common.push.AppPushService 24712 300 0

Loads the following dynamic libraries:

c++_shared
getuiext2
libimagepipeline
libjiagu-290512870
mmkv
sgmainso-5.1
ut_c_api

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
RSA-ECB-NoPadding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding

Uses special library to hide executable bytecode.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about installed apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Technologies

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Training and education

Myths

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