Adware.Gexin.5351

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Accesses the ITelephony private interface.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) pv####.baom####.com:80
TCP(HTTP/1.1) inter####.v####.baom####.com:80
TCP(HTTP/1.1) pi####.qq.com:80
TCP(HTTP/1.1) s####.tc.qq.com:80
TCP(HTTP/1.1) l####.tbs.qq.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) p####.tc.qq.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) s####.e.qq.com:80
TCP(HTTP/1.1) v.g####.qq.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) aexcep####.b####.qq.com:8011
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) aexcep####.b####.qq.com:8012
TCP(HTTP/1.1) app.inter####.baom####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) p####.baom####.com:80
TCP(HTTP/1.1) cfg.i####.qq.com:80
TCP(HTTP/1.1) cgi.con####.qq.com:80
TCP(HTTP/1.1) mi.g####.qq.com:80
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) inter####.v####.baom####.com:443
TCP(TLS/1.0) openins####.io:443
TCP(TLS/1.0) h####.b####.com:443
TCP c####.g####.ig####.com:5224
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
a####.b####.qq.com
a####.u####.com
aexcep####.b####.qq.com
and####.b####.qq.com
app.inter####.baom####.com
c####.g####.ig####.com
c-h####.g####.com
cfg.i####.qq.com
cgi.con####.qq.com
h####.b####.com
i####.v####.baom####.com
imgc####.qq.com
inter####.v####.baom####.com
l####.tbs.qq.com
log.u####.com
mi.g####.qq.com
openins####.io
p####.baom####.com
p####.baom####.com
p####.ugd####.com
pi####.qq.com
pv####.baom####.com
qzones####.g####.cn
s####.e.qq.com
s####.u####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
v####.inter####.baom####.com
v.g####.qq.com

HTTP GET requests:

app.inter####.baom####.com/xiuquapp.ashx?dataType=####
app.inter####.baom####.com/xiuquapp.ashx?imeiCode=####&videoId=####&data...
cgi.con####.qq.com/qqconnectopen/openapi/policy_conf?sdkv=####&appid=###...
inter####.v####.baom####.com/230_130/37307900.jpg
inter####.v####.baom####.com/230_130/37461847.jpg
inter####.v####.baom####.com/230_130/37996831.jpg
inter####.v####.baom####.com/230_130/38201383.jpg
inter####.v####.baom####.com/230_130/38233974.jpg
inter####.v####.baom####.com/230_130/38328979.jpg
inter####.v####.baom####.com/230_130/38411420.jpg
inter####.v####.baom####.com/640_360/38777433.jpg
inter####.v####.baom####.com/640_360/38783514.jpg
inter####.v####.baom####.com/640_360/38783538.jpg
inter####.v####.baom####.com/640_360/38783546.jpg
inter####.v####.baom####.com/640_360/38785438.jpg
inter####.v####.baom####.com/640_360/38789712.jpg
inter####.v####.baom####.com/640_360/38789715.jpg
inter####.v####.baom####.com/640_360/38789719.jpg
mi.g####.qq.com/gdt_mview.fcg?actual_width=####&count=####&r=####&templa...
mi.g####.qq.com/gdt_mview.fcg?posw=####&spsa=####&posh=####&count=####&r...
p####.baom####.com/3288354f-57cf-4c28-ade7-76c8df05f627_3903.jpg
p####.baom####.com/b8896df0-2f55-4e01-bc10-6c1297b9b967_3903.jpg
p####.baom####.com/getvideourl.aspx?flvid=####&devicetype=####
p####.tc.qq.com/qzone/biz/gdt/mob/sdk/v2/android03/js-release/1.1.0/nati...
p####.tc.qq.com/qzone/biz/gdt/mod/android/AndroidAllInOne/proguard/his/r...
pv####.baom####.com/datagather.aspx?ext=####&bcode=####&siteid=####&refu...
pv####.baom####.com/videogather.aspx?siteid=####&playerid=####&type=####...
pv####.baom####.com/videogather.aspx?siteid=####&type=####&bcode=####&re...
s####.tc.qq.com/gdt/0/DAAFxScAUAALQABgBbuwCPAW7d6hLI.jpg/0?ck=####
s####.tc.qq.com/gdt/0/DAAOTgCAKAAPAABjBb-604CRH4rP21.jpg/0?ck=####
s####.tc.qq.com/gdt/0/DAAZFV7AUAALQABWBbH20LA0ILHl7j.jpg/0?ck=####
s####.tc.qq.com/gdt/0/DAAZFV7AUAALQABZBb4-jGDQwRQX84.jpg/0?ck=####
s####.tc.qq.com/gdt/0/DAAbPIyAUAALQABaBb-NgcChdedCei.jpg/0?ck=####
s####.tc.qq.com/gdt/0/DAAi57_AUAALQABiBb9VX4AV8AhRb2.jpg/0?ck=####
t####.c####.q####.####.com/config/hz-hzv3.conf
t####.c####.q####.####.com/tdata_Soq141
t####.c####.q####.####.com/tdata_vxj811

HTTP POST requests:

a####.u####.com/app_logs
aexcep####.b####.qq.com:8011/rqd/async
aexcep####.b####.qq.com:8012/rqd/async
and####.b####.qq.com/rqd/async
app.inter####.baom####.com/ChannelInfo.asmx/GetPgcInfo
app.inter####.baom####.com/dataGrand.asmx/ReportData
app.inter####.baom####.com/getlist.asmx/GetCommentList
app.inter####.baom####.com/getlist.asmx/GetRecommendMhh
app.inter####.baom####.com/getlist.asmx/GetVersionChannelInfo
c-h####.g####.com/api.php?format=####&t=####
cfg.i####.qq.com/tbs?v=####&mk=####
l####.tbs.qq.com/ajax?c=####&v=####&k=####
pi####.qq.com/mstat/report
s####.e.qq.com/activate
s####.e.qq.com/getad
s####.e.qq.com/msg
sdk.o####.p####.####.com/api.php?format=####&t=####
v.g####.qq.com/gdt_stats.fcg

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/06459cda9661e957f4a3f7105e70e37782cdc0624ae0989....0.tmp
/data/data/####/06c61de0b05aacfcbe8cae66b1853761985c30998077b9b....0.tmp
/data/data/####/1535b262dfc079afefbc0fd34950a95e17dfa2addebca8c....0.tmp
/data/data/####/1543286394100.log
/data/data/####/2290.yaqcookie
/data/data/####/307ab1416f39709b51bb824eed827425d94416dfbec6bfb....0.tmp
/data/data/####/37487f4ce740a4b5c0281730a7a93a84abeb385a603315b....0.tmp
/data/data/####/37e1de949af747b71eb07ca261e3e5b582d1d89cfead367....0.tmp
/data/data/####/3894cb9404eaaa91369a98086d70c00ff20749dd7848bab....0.tmp
/data/data/####/38fc95f793e1555c58a9d8c090c397a4fe0149c1cf8028c....0.tmp
/data/data/####/44e7bfeed831d45d10c99b2350ba1c906588df6243b1896....0.tmp
/data/data/####/469bbe2b7b94cae8773f2df9071773fd10c412a3e6923c8....0.tmp
/data/data/####/4ff053775c32bae2c7a59eea5a9c83a3a0e7065eb918cd4....0.tmp
/data/data/####/5a49e8e4cb68393574567c041c358a16f2a5fd129225c59....0.tmp
/data/data/####/64ea5906fb598611dc26f9468501e1eae1e13937b1645d0....0.tmp
/data/data/####/7c6e80e234458ccdbf12085f2590bc86e57fd5aaebf9161....0.tmp
/data/data/####/800b453a0a6cf8570341d4afdcd009969d9f297a71399ba....0.tmp
/data/data/####/85e6a4fab2d08dbe0c8d921af615efcedcf78f9c19cfa90....0.tmp
/data/data/####/86f56f2142f024110cd157efaa95b064564cd726c2d0cef....0.tmp
/data/data/####/9533425cc40437866d831c67b476e58724df2af57199d18....0.tmp
/data/data/####/9dba5b8317bf0df5e9db699f685bc515.temp
/data/data/####/Alvin2.xml
/data/data/####/BmhUserId.xml
/data/data/####/BuglySdkInfos.xml
/data/data/####/ContextData.xml
/data/data/####/CookiePersistence.xml
/data/data/####/FM_config.xml
/data/data/####/GDTSDK.db
/data/data/####/GDTSDK.db-journal
/data/data/####/LastHistoryInterceptor.xml
/data/data/####/PersonInfo.xml
/data/data/####/User_XiuQu.xml
/data/data/####/__Baidu_Stat_SDK_SendRem.xml
/data/data/####/__local_ap_info_cache.json
/data/data/####/__local_last_session.json
/data/data/####/__local_stat_cache.json
/data/data/####/__send_data_1543286392605
/data/data/####/bugly_db_legu-journal
/data/data/####/c1ed73d8cb5356b72a967eae6c7c3bb57a104405ff1c48e....0.tmp
/data/data/####/c2a8e2b6345c7ee3c5454e98c64c8d90395310c9660d03b....0.tmp
/data/data/####/c64bd26a97b0baecf7391194af53930c0cefc961052f8f4....0.tmp
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/cc4cec4cedfdfda0037daf3c86eee5c65b04204b3ff2d58....0.tmp
/data/data/####/com.com.baomihuawang.androidclient_preferences.xml
/data/data/####/com.com.baomihuawang.androidclient_preferences.xml.bak
/data/data/####/com.tencent.open.config.json.1105254905
/data/data/####/core_info
/data/data/####/cube_ptr_classic_last_update.xml
/data/data/####/d7148f3b8b909c042a2468269d78c0081c28dff2ef46525....0.tmp
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/debug.conf
/data/data/####/devCloudSetting.cfg
/data/data/####/devCloudSetting.sig
/data/data/####/dexMethod.82894129.dat
/data/data/####/ed78ee9eb83e895ae8aae0a7b67b96fca5109af59ebc6ca....0.tmp
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f223eee44fdf092e7acc69a053ebc6f898dbf1ef49e0f6c....0.tmp
/data/data/####/f3c81e5fc405a275e6b4a62bd0ff39cf1b106b19a42f2b7....0.tmp
/data/data/####/f8d4e02296d3a6cb4925f0c5e2514f1c5ca9957dd6802b5....0.tmp
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/f_000003
/data/data/####/f_000004
/data/data/####/f_000005
/data/data/####/gdaemon_20161017
/data/data/####/gdt_config.cfg
/data/data/####/gdt_plugin.jar
/data/data/####/gdt_plugin.jar.sig
/data/data/####/gdt_plugin.tmp
/data/data/####/gdt_plugin.tmp.sig
/data/data/####/gdt_suid
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/isNewInstall.xml
/data/data/####/journal.tmp
/data/data/####/libcuid.so
/data/data/####/libnfix.so
/data/data/####/libshella-2.9.0.2.so
/data/data/####/libufix.so
/data/data/####/libyaqbasic.82894129.so
/data/data/####/libyaqpro.82894129.so
/data/data/####/local_crash_lock
/data/data/####/mix.dex
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/net_sp_name.xml
/data/data/####/permission.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/####/sdkCloudSetting.cfg
/data/data/####/sdkCloudSetting.sig
/data/data/####/security_info
/data/data/####/tbs_download_config.xml
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/data/data/####/tdata_Soq141
/data/data/####/tdata_Soq141.jar
/data/data/####/tdata_vxj811
/data/data/####/tdata_vxj811.jar
/data/data/####/tencent_analysis.db-journal
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_socialize.xml
/data/data/####/update_lc
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/yaqsdkcookie
/data/media/####/.confd
/data/media/####/.confd-journal
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.timestamp
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.db
/data/media/####/com.com.baomihuawang.androidclient.bin
/data/media/####/com.com.baomihuawang.androidclient.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/k1jhit
/data/media/####/tdata_Soq141
/data/media/####/tdata_vxj811
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
/system/bin/sh -c getprop ro.aa.romver
/system/bin/sh -c getprop ro.board.platform
/system/bin/sh -c getprop ro.build.fingerprint
/system/bin/sh -c getprop ro.build.nubia.rom.name
/system/bin/sh -c getprop ro.build.rom.id
/system/bin/sh -c getprop ro.build.tyd.kbstyle_version
/system/bin/sh -c getprop ro.build.version.emui
/system/bin/sh -c getprop ro.build.version.opporom
/system/bin/sh -c getprop ro.gn.gnromvernumber
/system/bin/sh -c getprop ro.lenovo.series
/system/bin/sh -c getprop ro.lewa.version
/system/bin/sh -c getprop ro.meizu.product.model
/system/bin/sh -c getprop ro.miui.ui.version.name
/system/bin/sh -c getprop ro.vivo.os.build.display.id
/system/bin/sh -c type su
<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.ui.service.GePushService 26419 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.9.0.2.so
chmod 700 <Package Folder>/tx_shell/libufix.so
getprop ro.aa.romver
getprop ro.board.platform
getprop ro.build.fingerprint
getprop ro.build.nubia.rom.name
getprop ro.build.rom.id
getprop ro.build.tyd.kbstyle_version
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.gn.gnromvernumber
getprop ro.lenovo.series
getprop ro.lewa.version
getprop ro.meizu.product.model
getprop ro.miui.ui.version.name
getprop ro.product.cpu.abi
getprop ro.vivo.os.build.display.id
getprop ro.yunos.version
logcat -d -v threadtime
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.ui.service.GePushService 26419 300 0

Loads the following dynamic libraries:

Bugly
MtaNativeCrash
crash_analysis
getuiext2
ijkffmpeg
ijkplayer
ijksdl
libnfix
libshella-2.9.0.2
libufix
libyaqbasic.82894129
libyaqpro.82894129
nfix
ufix

Uses the following algorithms to encrypt data:

AES-CBC-NoPadding
AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding
AES-ECB-PKCS7Padding
AES-GCM-NoPadding
DESede-ECB-PKCS5Padding
RSA-ECB-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding
AES-ECB-PKCS7Padding
AES-GCM-NoPadding
DESede-ECB-PKCS5Padding
RSA-ECB-PKCS1Padding

Uses special library to hide executable bytecode.

Gets information about location.

Gets information about network.

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

Gets information about installed apps.

Gets information about running apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Technologies

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