Adware.Gexin.2625

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) sdk.o####.amp.####.com:80
TCP(HTTP/1.1) nav.cn.ron####.com:80
TCP(HTTP/1.1) a####.b####.qq.com:8011
TCP(HTTP/1.1) api.s####.mob.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) a####.b####.qq.com:8012
TCP(HTTP/1.1) a####.exc.mob.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) loc.map.b####.com:80
TCP(HTTP/1.1) pg.x####.com:80
UDP(NTP) 1.cn.p####.####.org:123
UDP(NTP) 0.a####.p####.####.org:123
UDP(NTP) 2.a####.p####.####.org:123
TCP(TLS/1.0) l####.s####.com.cn:443
TCP(TLS/1.0) jic.talking####.com:443
TCP(TLS/1.0) adt.x####.com:443
TCP(TLS/1.0) s####.cn.ron####.com:443
TCP(TLS/1.0) app.x####.com:443
TCP(TLS/1.0) pass####.w####.cn:443
TCP(TLS/1.0) cap####.appl####.com:443
TCP(TLS/1.0) o####.w####.cn:443
TCP(TLS/1.0) ro####.net:443
TCP c####.g####.ig####.com:5225
TCP sdk.o####.t####.####.com:5224
TCP 1####.92.13.100:8614

DNS requests:

0.a####.p####.####.org
1.cn.p####.####.org
2.a####.p####.####.org
7j####.c####.z0.####.com
7x####.c####.z0.####.com
a####.b####.qq.com
a####.exc.mob.com
adt.x####.com
aexcep####.b####.qq.com
and####.b####.qq.com
api.s####.mob.com
app.x####.com
c####.g####.ig####.com
c-h####.g####.com
cap####.w####.com
i####.cn
i.t####.com
int.d####.s####.####.cn
jic.talking####.com
l####.s####.com.cn
loc.map.b####.com
mt####.go####.com
nav.cn.ron####.com
o####.w####.cn
pass####.w####.cn
pg.x####.com
ro####.net
s####.cn.ron####.com
sdk.c####.ig####.com
sdk.o####.amp.####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net

HTTP GET requests:

sdk.o####.amp.####.com/api.htm?format=####&t=####
t####.c####.q####.####.com/tdata_Soq141
t####.c####.q####.####.com/tdata_vxj811
t####.c####.q####.####.com/uploads/announcement/banner/1/55bbbbdedb.png
t####.c####.q####.####.com/uploads/announcement/banner/2/f8d68fac39.png
t####.c####.q####.####.com/uploads/announcement/banner/5/405c021e52.png
t####.c####.q####.####.com/uploads/announcement/banner/6/36cf47aae2.png
t####.c####.q####.####.com/uploads/image/avatar/5404/6b82b3fc7d.jpg!cover2
t####.c####.q####.####.com/uploads/image/avatar/5405/30d4123786.jpg!cover2
ti####.c####.l####.####.com/config/hz-hzv3.conf

HTTP POST requests:

a####.b####.qq.com:8011/rqd/async
a####.b####.qq.com:8012/rqd/async
a####.exc.mob.com/errconf
and####.b####.qq.com/rqd/async
api.s####.mob.com/conf5
api.s####.mob.com/conn
api.s####.mob.com/snsconf
c-h####.g####.com/api.php?format=####&t=####
loc.map.b####.com/offline_loc
loc.map.b####.com/sdk.php
nav.cn.ron####.com/navipush.json
pg.x####.com/api/q/a/3c99d6d9a19c2699cbe29901bb0c04372
sdk.o####.p####.####.com/api.php?format=####&t=####

Modified file system:

Creates the following files:

/data/data/####/.duid
/data/data/####/.lock
/data/data/####/.mrecord
/data/data/####/.mrlock
/data/data/####/.statistics
/data/data/####/.vpl_lock
/data/data/####/1038f583925fd02bc8d0a03e29ca0674287c67a37ba81a9....0.tmp
/data/data/####/1537001972714_2074
/data/data/####/1537001972761_2074
/data/data/####/1537001972856_2074
/data/data/####/1537001973281_2114
/data/data/####/1537001973371_2114
/data/data/####/1537001973622_2074
/data/data/####/1537001976380_2138
/data/data/####/1537001976436_2421
/data/data/####/1537001976724_2421
/data/data/####/1537001976753_2278
/data/data/####/1537001976853_2138
/data/data/####/1537001977000_2278
/data/data/####/24d11368a8ec7cbe2d7b0c1d99b42f8fa98aacbf38c0280....0.tmp
/data/data/####/455aa73ffed74b08f1f3d9374f7bd8b935ecd2561fd4cfa....0.tmp
/data/data/####/7e7ade47a2e2700b3c614d0bfd7e602e3bea804fd118146....0.tmp
/data/data/####/COUNTLY_STORE.xml
/data/data/####/RongPush.xml
/data/data/####/Statistics.xml
/data/data/####/TDCloudSettingsConfig30C924C6D8FE2B51AE579EBB03D8B74D.xml
/data/data/####/TD_app_pefercen_profile.xml
/data/data/####/TDpref_longtime.xml
/data/data/####/TDpref_longtime1.xml
/data/data/####/TDpref_shorttime.xml
/data/data/####/TDpref_shorttime1.xml
/data/data/####/TDtcagent.db
/data/data/####/TDtcagent.db-journal
/data/data/####/ThrowalbeLog.db-journal
/data/data/####/ba8795948547246aa28e4017e9fa725246f5c5283c73f7c....0.tmp
/data/data/####/bugly_db_legu-journal
/data/data/####/cdd9d381005e69364d95f21946af144e42de131f37be76a....0.tmp
/data/data/####/com.robin8.rb_preferences.xml
/data/data/####/common.xml
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/firll.dat
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal.tmp
/data/data/####/libnfix.so
/data/data/####/libshella-2.9.0.2.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/locale.config.xml
/data/data/####/mix.dex
/data/data/####/mob_commons_1
/data/data/####/mob_sdk_exception_1
/data/data/####/mpush_app.db-journal
/data/data/####/mpush_gateway_preferences_file
/data/data/####/mpush_version_preferences_file
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/null.xml
/data/data/####/ofl_location.db
/data/data/####/ofl_location.db-journal
/data/data/####/ofl_statistics.db
/data/data/####/ofl_statistics.db-journal
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/robin_token.xml
/data/data/####/run.pid
/data/data/####/security_info
/data/data/####/share_sdk_1
/data/data/####/sharesdk.db-journal
/data/data/####/td.lock
/data/data/####/tdata_Soq141
/data/data/####/tdata_Soq141.jar
/data/data/####/tdata_vxj811
/data/data/####/tdata_vxj811.jar
/data/data/####/tdid.xml
/data/data/####/tdlock.txt
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/media/####/.artc_lock
/data/media/####/.cuid
/data/media/####/.di
/data/media/####/.dic_lock
/data/media/####/.duid
/data/media/####/.globalLock
/data/media/####/.lecd
/data/media/####/.lesd_lock
/data/media/####/.mn_-1464060969
/data/media/####/.nomedia
/data/media/####/.pkg_lock
/data/media/####/.pkgs_lock
/data/media/####/.rc_lock
/data/media/####/.slw
/data/media/####/.ss_lock
/data/media/####/.tcookieid
/data/media/####/RongLog_2_8_21.log
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.robin8.rb.bin
/data/media/####/com.robin8.rb.db
/data/media/####/ller.dat
/data/media/####/ls.db
/data/media/####/ls.db-journal
/data/media/####/tdata_Soq141
/data/media/####/tdata_vxj811
/data/media/####/test.0
/data/media/####/test.log

Miscellaneous:

Executes next shell scripts:

/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>.receiver.DemoPushService 24217 300 0
cat /sys/class/net/wlan0/address
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
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.vivo.os.build.display.id
getprop ro.yunos.version
logcat -d -v threadtime
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.receiver.DemoPushService 24217 300 0

Loads the following dynamic libraries:

Bugly
RongIMLib
getuiext2
libnfix
libshella-2.9.0.2
libufix
locSDK6a
nfix
ufix

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding
AES-ECB-NoPadding
AES-GCM-NoPadding
DES-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.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

技术

术语

教育培训

误区

Technical information

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